3 years ago

Prove the identity sin(x) = cos(x)tan(x)

Mathematics

1 answer:

KATRIN_1 [288]3 years ago

3 0

Answer:

Step-by-step explanation:

$sin ~x=sin~x \times \frac{cos~x}{cos~x} =\frac{sin~x}{cos~x} \times cos ~x=tan~x*cos ~x$

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