Question

Evaluate tan2 30° sin 30° + cos 60° sin2 90°

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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

tan^2 30° sin 30°+ cos 60° sin^2 90° = (1/√3)^2 (1/2) +( 1/2)(1)^2

= 1/3 ×1/2 + 1/2 = 1/6+1/2 = 1+3/6 = 4/6 = 2/3