Math, asked by Anonymous, 11 months ago

Sin-2sin³/2cos³- cos

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Answered by Anonymous

4

Answer:

hope this help u.

Step-by-step explanation:

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Answered by faraanahmedhashmi

3

Answer:

hi..

Step-by-step explanation:

the ans is tanA..

SinA-2sin³A/2cos³A- cosA

SinA(1-2sin^2A)/(2cos^2A- 1)cosA

then, cancel (1-2sin^2A)/(2cos^2A- 1)

u will get sinA/cosA=tanA

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