Math, asked by Sonu2355, 10 months ago

cos3a is equal to find the answer

Answers

Answered by AditiPatil030604

0

cos 3a= cos(90-3a)

= sin(90-3a)

Answered by samruddhi63

0

Answer:

cos3A means

Step-by-step explanation:

1/sec3A

or we can also make it more simplified by

cos(90-3a)

sin(90-3a)

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