Solve the equation Cos40° Cosx

Solve the equationCos40° Cosx + sin 40° sin x=square root 3/2
1. 1 answer
2. asked by Azeez
3. 104 views
Solve the equationCos40° Cosx + sin 40° sin x=square root 3/2 for 0° less than or equal to x less than or equal to 360°
1. 1 answer
2. asked by Azeez
3. 95 views
Solve this equation fo rx in the interval 0<=x<=3603sinxtanx=8 I would do it this way: sinxtanx = 8/3 sinx(sinx/cosx)=8/3
1. 0 answers
2. asked by Edward
3. 1,035 views
solve each equation for 0=/<x=/<2pisin^2x + 5sinx + 6 = 0? how do i factor this and solve? 2sin^2 + sinx = 0 (2sinx - 3)(sinx
1. 7 answers
2. asked by sh
3. 1,017 views
solve algebreically the equationcos2x=1-sinx also cosx=cosx-1 and please also sin2x=3sinx
1. 1 answer
2. asked by adil ahmed
3. 692 views
solve this equation on the given interval expressing the solution for x in terms of inverse trigonometric functions.6(cosx)^2-co
1. 3 answers
2. asked by Josh
3. 647 views
i am trying to solve for A and B....this question comes from a Differential equations...but this step goes back to basics...Asin
1. 2 answers
2. asked by mary
3. 659 views
Solve each equation for 0≤x<2π1. (cosX)(cosX+1)=0 2. 2sin^2(X)-3sinX=2
1. 1 answer
2. asked by Leslie
3. 544 views
How many solutions does the equation cosx + 1/2 = 1 have for 0<x<2picosx+1/2=1 cosx+1=2 cosx=2-1 cosx=1 therefore 1 solution? A)
1. 3 answers
2. asked by Jake
3. 1,968 views
Solve:cos(2x-180) - sin(x-90)=0 my work: cos2xcos180 + sin2xsin180= sinxcos90 - sin90cosx -cos2x - sin2x= cosx -cos^2x + sin^2x
1. 0 answers
2. asked by Jess
3. 830 views