Math, asked by djdilshadhussain880, 7 months ago

यदि 7tanx = 4 तो(7sinx-3cosx)/(7sinx+3cosx)=?

Answers

Answered by spiderman2019

0

Answer:

Step-by-step explanation:

Given,

7 tanx = 4

=> 7Sinx/Cosx = 4

=> 7Sinx = 4Cosx ---------- (1)

7Sinx - 3Cosx/7Sinx + 3Cosx

Substitute value of 7Sinx obtained in (1) above.

= 4Cosx - 3Cox / 4Cosx + 3Cosx

= Cosx / 7Cosx

= 1/7.

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