Math, asked by sanjay2682, 1 year ago

if sinA =3/5 find the value of cos3A and tan3A

Answers

Answered by Nkmeena

1

Answer:

12/5,9/4

Step-by-step explanation:

According to pythagoras ,

Base=4x

cos3A=3*b/h

=12/5

Similarly

tan3A=9/4

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