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Newest Trigonometric Equations Questions

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    2. mahmoud asked by mahmoud
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    2. Ann asked by Ann
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  1. Given that tan 𝜃 = 2, 𝑓𝑖𝑛𝑑 sin 𝜃A. −52√2 B. 5√ 2 2 C. −25√5 D. 2√ 5 5
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    2. Benedict asked by Benedict
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    2. Freezer asked by Freezer
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  2. if tan(x/2)=senx and cosx is not zero, find tanxa) -1 b) -(3^1/2)/3 c) 1/2 d) 1 e) 0
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    2. frog asked by frog
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    2. Mensah Castro asked by Mensah Castro
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    2. Sydney asked by Sydney
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    2. Anonymous asked by Anonymous
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    2. nicky asked by nicky
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  3. Solve the following questions(1) SinB=Cos35 degrees (2) Cos286 degrees (3) SinB=Cos3B (4) Cos2B=Sin3B (5) Cos y= Sin(y+22
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    2. Ande2 asked by Ande2
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    2. ahmed asked by ahmed
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  4. if tanB=3/4then show that 3sin2B + 4cos2B =4
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    2. abhilash asked by abhilash
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    2. Ruth asked by Ruth
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    2. Bob asked by Bob
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  5. If 5cosA+3=0 and 180(degrees)<A<360(degrees)Determine 1. Tan^2A And 2. SinA over cosA
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    2. Kaylee asked by Kaylee
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    2. Sade asked by Sade
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    2. Lara asked by Lara
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    2. Phum asked by Phum
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    2. Leah asked by Leah
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    2. Erikhelp asked by Erikhelp
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    2. Anonymous asked by Anonymous
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    2. seshadri asked by seshadri
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  6. 1. (-8cosxsinx+4cos2x)^2 +(4cosx^2+8sinxcosx)^22. cos(α-β)cosβ-sin(α-β)sinβ 3. 1+(sinx-cosx)(sinx+cosx) 4.
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    2. Anna asked by Anna
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    2. kudu asked by kudu
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    2. kudu asked by kudu
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    2. Rachel asked by Rachel
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  7. Sin theta = 1/4, what is sec theta?, tan theta?give exact answers for 0 less than or equal to theta less than equal to pi/2
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    2. Saday asked by Saday
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  8. 1. If sec x + tan x = 3/2 and 0 ≤ x ≤ pi/2 then the value of sin x is...2. If 0 ≤ x ≤ pi/2 and tan²x + sec x = 5 then
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    2. Patrick asked by Patrick
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    2. Peggy asked by Peggy
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    2. Kiki asked by Kiki
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  9. Given csc theta= 4, cot theta < 0Find the exact values of cos theta and tan theta
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    2. J asked by J
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  10. 1. sin(tan^-1(4/3))=4/52. find the angle whose tangent equals 0. tan^-1(cos(pi/2))=0
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    2. Lizzie asked by Lizzie
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    2. Anonymous asked by Anonymous
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    2. Suzy asked by Suzy
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    2. Anonymous asked by Anonymous
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  11. Given that sin alpha = 15/17 and-360 <alpha<360 find all values of alpha to two decimal places. Help Please!
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    2. Ella asked by Ella
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  12. 5.Find the complete exact solution of sin x = -√3/2.10. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two
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    2. Jose asked by Jose
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    2. alejandro asked by alejandro
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    2. Nikki asked by Nikki
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  13. (tan^2x-9)(2cosx+1)=0 Find one period4cos^2x-4cosx+1=0 find all angles and name 8 angles 7sin^2x-22sinx+3=0 find all angles and
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    2. Adam asked by Adam
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  14. cosx= -8/17, 180<x<270find; sin(x/2) cos(x/2) tan(x/2)
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    2. Adam asked by Adam
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    2. Kim asked by Kim
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    2. Anonymous asked by Anonymous
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    2. arka bhaskar asked by arka bhaskar
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    2. Anonymous asked by Anonymous
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  15. tan theta= 15/8 and pi< theta<3pi/2a. Sin(- theta) b. cos2theta c. sin( theta - 3pi/4) d. cos(theta/2) can someone explain to me
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    2. unknown asked by unknown
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    2. kc asked by kc
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    2. Jared Smith asked by Jared Smith
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    2. Michelle asked by Michelle
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  16. tan(x)=5 sin(x) for interval -π < x < πA) 0, 1.571 B) -1.571, 0, 1.571 C) -1.369, 0, 1.369 D) 0, 1.369
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    2. Abby asked by Abby
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    2. anon asked by anon
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  17. 1) 1+cos(3t)/ sin(3t) + sin(3t)/( 1+ cos(3t))= 2csc(3t)2) sec^2 2u-1/ sec^2 2u= sin^2 2u 3) cosB/1- sinB= secB+ tanB
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    2. suzi asked by suzi
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    2. John asked by John
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  18. the question is:given sec x = 4, tan x < 0, find sin(2x), cos(2x)and tan (2x)
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    2. lauren asked by lauren
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    2. Tabby asked by Tabby
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  19. sinA= 3/5 and C=17Finding a and b
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    2. anon asked by anon
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    2. ashias asked by ashias
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  20. 1. 4sin^2x=3tan^2x-12. 8cos^2x-4cos^4x=3 3. 3secx-cosx=2
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    2. Michael asked by Michael
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    2. LiNnda asked by LiNnda
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  21. Find all solutions w between 0 and 360, inclusive:(a) cosw = cos(−340) (b) cosw = sin 20 (c) sinw = cos(−10) (d) sin w < −
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    2. sally asked by sally
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  22. cot^2(3x)sin(2x)-sin(2x)=02sin^2(5x)+sin(5x)-1=0
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    2. Anonymous asked by Anonymous
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  23. Show that tanx = sinx / cosxcan be written as tan(x+y) = (tanx + tany) / (1 - tanxtany)
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    2. - asked by -
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  24. Verify the following:1. cos x/(1-sinx)= sec x + tan x 2. (tanx+1)^2=sec^2x + 2tan x 3. csc x = )cot x + tan x)/sec x 4. sin2x -
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    2. Trevor asked by Trevor
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  25. tanx+secx=2cosx(sinx/cosx)+ (1/cosx)=2cosx (sinx+1)/cosx =2cosx multiplying both sides by cosx sinx + 1 =2cos^2x sinx+1 =
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    2. shan asked by shan
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  26. i have a few questionscosx + cosx =2secx ----- ----- 1+sinx 1-sinx cos(x-B)-cos(x-B) = 2sinxsinB csc2x= 1 secx cscx --- 2 cotx=
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    2. jessika asked by jessika
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  27. Solve the following interval0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
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    2. Kay asked by Kay
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