SOLUTION: Prove that sinxtanx + sinx/tanx= 1/cosx

Algebra.Com
Question 974277: Prove that sinxtanx + sinx/tanx= 1/cosx
Found 3 solutions by amarjeeth123, josgarithmetic, MathTherapy:
Answer by amarjeeth123(569)   (Show Source): You can put this solution on YOUR website!
LHS=sinxtanx + sinx/tanx
=sinx(tanx+1/tanx)
=sinx[(tanx)^2+1]/tanx
=sinx[(secx)^2](cosx)/sinx
=secx
=1/cosx=RHS
Answer by josgarithmetic(39613)   (Show Source): You can put this solution on YOUR website!
sinxtanx + sinx/tanx= 1/cosx











after canceling sin/sin...

Basic identity,
Answer by MathTherapy(10549)   (Show Source): You can put this solution on YOUR website!

Prove that sinxtanx + sinx/tanx= 1/cosx
Left side will be made congruent to right side















 -------  

RELATED QUESTIONS


prove that (sinx-1)(tanx+secx)=... (answered by lwsshak3)

prove:

sinx-1/sinx =... (answered by Alan3354)

(Sinx+tanx)(sinx÷1+cosx)=sinx×tanx prove the identity  (answered by josgarithmetic,MathTherapy)

solve... (answered by Alan3354)

prove that... (answered by malakumar_kos@yahoo.com)

PROVE THAT 
tanx + cotx / secx + cosecx = 1 / sinx +... (answered by Alan3354)

Prove the identity.


sinx              tanx
----        =   --------
sinx+cosx       (answered by edjones)

Prove that

cscx = sinx tanx... (answered by Alan3354)

Prove... (answered by Alan3354)