Math, asked by Binay11, 1 year ago

If tan¢=4 than the value of (5sin¢-4cos¢)/(5sin¢+4cos¢) is what?

Answers

Answered by Anonymous
2
Given tanФ=4,
5sinФ - 4cosФ / 5sinФ + 4cosФ    (Divide by cosФ in numerator and denominator)
5sinФ/cosФ - 4cosФ/cosФ / 5sinФ/cosФ + 4cosФ/cosФ
5tanФ - 4 / 5tanФ +4
5/4 - 4 / 5/4 + 4   (tanФ = 4)
5 - 16/4 / 5+16/4
-11/21
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Binay11: pl solve
Binay11: thank you sir
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