Question

Cos²90° + sin 30°+ tan 45°​

Answer 1

Step-by-step explanation:

=0²+1/2+1

=1/2+1

=1+2/2

=3/2

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Answer 2

Step-by-step explanation:

first we should know the values of some angles

so,

cos90°=0

Cos²90°=(0)²=0

and

sin30°=1/2

tan 45°=1

now......

Cos²90° + sin 30°+ tan 45°

0+1/2+1

=3/2