Question

find
the value of sin2 30 + sin2 60​

Answer 1

Answer:

sin2 60 degree is equal to cos 2 30 degree

Step-by-step explanation:

so sin2 30 degree + cos2 30 degree is equal to 1

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Answer 2

Answer:

the answer is +1

Step-by-step explanation:

=sin^2 (30°)+sin^2(60°)

={1/2}^2+{√3/2}^2. [sin30°=1/2& sin60°=√3/2]

=1