Math, asked by kristen268, 1 year ago

If 3cosx = 5sinx , then find the value of 5sinx - 2sec3x + 2cosx / 5sinx + 2sec3x -2 cosx . ans= 271/979

Answers

Answered by KarupsK
25
In the attachment I have proved this problem.

3 cosx = 5 sinx is substituted in

5 sinx - 2 sec^3x + 2 cosx
--------------------------------------- for
5 sinx +2 sec^3x - 2 cosx

simplifying.

Simplified form is contained only cosx.

After substituting the value of cosx
it gives the answer

Attachments:
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