Math, asked by robinbhattarai9071, 1 year ago

Solve it -√cosx-1/coax+1

Answers

Answered by TheLifeRacer
0
heya friends ☺

√cox-1/cosx+1

√cosx-1/cosx+1×√cosx+1/cosx+1

multiply by √cosx+1 on nemunator and denominator

then..we get..

(√cos²x-1²/(√cosx+1)²

=> -(1-cos²x)/cosx+1

=>-√sin²x/cosx+1

=>-sinx/cosx+1

=>-tanx-sinx

-(tanx+sinx) Ans .

hope it helps you.
.
@Rajukumar
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