Math, asked by Nagasudha5623, 1 year ago

The value of sin fourty five degree cos fourty five degree = sin square thirty degree

Answers

Answered by mkrishnan

1

Answer:

Step-by-step explanation:

IS IT ?

sin45 cos45 -sin^2[30] = [1/√2][1/√2] - [1/2]^2

=1/2 -1/4

=1/4

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