Math, asked by sweetheart2944, 9 months ago

find the value of cos2 45+2sin2 30

Answers

Answered by McQueen7860

0

Answer:

1

Step-by-step explanation:

cos2 45+2sin2 30

cos 45=1/root2

cos2 45=1/2

sin 30=1/2

2sin2 30=1/2

1/2+1/2=1+1/2

2/2=1

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