Ask a New Question
Search
Asked by
lilpump
1 - (sin^2x / 1+cosx) = cosx
Answers
Answers
Answered by
Damon
1 - ( [1-cos^2]/[1+cos] ) = ? cos
1 - (1-cos)(1+cos)/(1+cos) = ? cos
1 - (1-cos) = ? cos
yes
cos = cos :)
Related Questions
Related
prove: 1+cosx/1-cosx-1-cosx/1+cosx=4cotxcscx
prove(sinx/cosx+1)+(cosx-1/sinx)=0
1-cosx/1+cosx=(cotx-cscx)^2
square root of (1-cosx/1+cosx) = cscx - cotx prove the identity
integrate:cosx+2/cosx+sinx
Prove that 1+cosx+sinx/1-cosx+sinx=cotx
Diffrentiate In(cosx+sinx/cosx-sinx)