Question

Find the value of sin^2 30°+cos^2 60°+tan^2 45°

Answer 1

Sin30 = 1/2

Cos60 = 1/2

Tan45 = 1

Putting these values, we get

(1/2)^2+ (1/2)^2+(1)^2

1/4+1/4+1

6/4

=3/2

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