SOLUTION: help verify (2cos theta+3 sin theta)^2 + (3cos theta - 2sin theta)^2 =13
Algebra.Com
Question 1049506: help verify (2cos theta+3 sin theta)^2 + (3cos theta - 2sin theta)^2 =13
Answer by Edwin McCravy(20060) (Show Source): You can put this solution on YOUR website!
Edwin
RELATED QUESTIONS
Please help me prove these following identities with explanation, thanks <3
1.) {{{... (answered by Alan3354)
establish each identity
44) 1- 1/2sin (2 theta) = sin^3 theta + cos^3 theta over sin (answered by AnlytcPhil)
solve 3cos^2 (theta) + sin(theta) =3 for theta between 0 and 360... (answered by lwsshak3)
Find all (theta) in the interval [0,2pi] satisfying
a) 2sin^2(theta) + sin(theta) = 1... (answered by lwsshak3)
Find all solutions of theta... (answered by stanbon)
sin theta + cos theta = cos 2... (answered by fractalier)
2sin 2 theta = root 3
(answered by ben720)
solve each equation
19) 1 + sin theta = 2cos^2... (answered by lwsshak3)
Simplify each trig expression into 1 term:
1.) sin(theta)+cos(theta)cot(theta)... (answered by stanbon)