Math, asked by mamata62, 1 year ago

cos 90° + cos2 45° sin30° tan45°

Answers

Answered by kannaya87

3

Answer:

0

Step-by-step explanation:

cos 90=0

cos 2.45=cos90=0

0+0×something =0

Answered by sudha2841

3

0+(1/root2)^2*1/2*1
1/4

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