Math, asked by laxmanhatti7, 3 months ago

Solve this for me.....

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Answered by saisiddhardha2003

1

Step-by-step explanation:

cos3(30)=cos2(30)-sin2(30) sin(30)

cos90=cos60-sin60.sin30

0=1/√2-√3/2.12

0=1/√2-√3/4

=4-√6/4

Answered by sneha2180

1

Answer:

hope this helps you Mark my answer as brainliest

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