Math, asked by rinkumeena3777, 9 months ago

sin+ cos /sin-cos =5/4 find tan2+1/tan2-1=?​

Answers

Answered by Qaidjohar
1

Answer:

Step-by-step explanation:

sin theta+cos theta /sin theta-cos theta =5/3

=>3 (sin theta+cos theta)=5(sin theta-cos theta)

=> 8 cos theta= 2 sin theta

=>sin theta/cos theta =8/2=4= tan theta

=> 7 tan theta+2/2 tan theta +7= 7(4)+2/2(4)+7

=> 7 tan theta+2/2 tan theta +7= 30/15=2

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