Questions and answers by

Xiumin

Questions (3)

Help please? I'm getting really confused.>>>csc^2A+sec^2A = sec^2A csc^2A >>>1+{(tan^2A)/(1+secA)] And the "1" is getting me
1. 2 answers
2. 545 views
Prove:1-tanx/1+tanx=1-sin2x/cos2x
1. 2 answers
2. 2,798 views
Hi! The question is really confusing to me. I can't sketch/visualize the problem. :(From a given position an observer notes that
1. 2 answers
2. 929 views