Ricareyesviz
Answered

proving Trigonometric Identities
secx - cosx= tanxsinx

please answer

Sagot :

secx - cos x = tanxsinx
1/cosx - cos x = tanxsinx
1 - cos^2x = tanxsinx
cosx
sin^2x = tanxsinx
cosx        
sinxsinx  = tanxsinx 
cosx
tanxsin = tanxsinx