Posted by Anonymous on Monday, May 3, 2010 at 10:10am.
that e symbol is suppose to be theta.
LS
= 1-sin^2Ø/cosØ
= cos^2 Ø/cos
= cos Ø = RS
Ls
= sin^4Ø-cos^4Ø
= (sin^2Ø + cos^2Ø)(sin^2Ø - cos^2Ø)
= 1( sin^2Ø - (1-sin^2Ø))
= 2sin^2Ø - 1
= RS
Related Questions
Calculus - Use implicit differentiation to find dy/dx. e^4x = sin(x+2y). This is...
Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...
tigonometry - expres the following as sums and differences of sines or cosines ...
Calculus - Find the RMS value of the function i=15[1-e^(-1/2t)] from t=0 to t=4 ...
Trig! - The identities cos(a-b)=cos(a)cos(b)sin(a)sin(b) and sin(a-b)=sin(a)cos(...
Calculus (please check my answer) - Find the Avrage value of the function i=15(1...
Trig Identity - Prove or disprove the following identity sin^4theta - cos^4theta...
Trigonometry - 1. (cotè+1)(cscè-1/2)=0 2. sin²è-cos&...
trig 26 - simplify to a constant or trig func. 1. sec ²u-tan ²u/cos &...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
For Further Reading
