14.8cos(27.8)(29cos(x))+14.8sin(27.8)(29sin(x))=22 How do you solve

14.8cos(27.8)(29cos(x))+14.8sin(27.8)(29sin(x))=22How do you solve for x?
1. 1 answer
2. asked by Emma
3. 488 views
Find all the values of x in the interval [0,2π] that satisfy the equation: 8sin(2x)=8cos(x)
1. 5 answers
2. asked by Emily
3. 4,672 views
Consider the equation below. (Give your answers correct to two decimal places.)f(x) = 8sin(x) + 8cos(x) 0 ≤ x ≤ 2 (a) Find
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2. asked by Aymal
3. 629 views
should i use substitution?? if yes how should should i use it? plz i need some directions?k plz someone?...so far i used trig.
1. 1 answer
2. asked by Maria
3. 678 views
Show that cos 4 alpha =8cos^4alpha - 8cos^2alpha + 1
1. 1 answer
2. asked by Joshua
3. 135 views
Find all solutions on the interval [0.2pi)A) -3sin(t)=15cos(t)sin(t) I have no clue... b) 8cos^2(t)=3-2cos(t) All i did was move
1. 1 answer
2. asked by Dan
3. 844 views
Prove thatcos4x=8cos^4x-8cos^2x+1 so I'm guessing you begin with the left side cos4x=cos2(2x) then im kinda lost
1. 2 answers
2. asked by Natash
3. 1,293 views
If x=2cos (z) and y= sin (z), then d^2y/dx^2=?What I got -sin (z) / -8cos (z)*sin (z) simplifies to 1/8cos (z) I don't think I'm
1. 1 answer
2. asked by Liam
3. 453 views
Prove that it is an identity: cos (4x)=8cos^4(x)-8cos^2(x)+1
1. 1 answer
2. asked by Anonymus
3. 2,035 views
Prove the identity:4x=1-8sin^2x+8sin^4x
1. 1 answer
2. asked by PRELUDE
3. 884 views