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Nadusha1986 [10]
3 years ago
13

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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