Question

(sin a- 2 sin^3 a)/ (2cos^3 a - cos a) = tan a​

Answer 1

Answer:

SIN A- 2SIN³/2COS³-COS

SIN A(1-2SIN²)/COSA(2COS²A-1)

TAN A (1-2SIN²)/(2(1-SIN²A)-1)

TAN A (1-2SIN²A)/ (2-2SIN²A-1)

TAN A (1-2SIN²A) / (1-2SIN²A)

CUT THE SAME NO.

YOU GIVE TAN A

HENCE PROVED.

Step-by-step explanation:

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