Question

Q. sin45 x cos45 + sin30 =
a)0
b)1
c)2
d)3

Answer 1

Answer:

sin45 x cos45 + sin30

=> $\frac{1}{\sqrt{2} }$  x  $\frac{1}{\sqrt{2} }$ + $\frac{1}{2}$

=>  $\frac{1}{2}$ + $\frac{1}{2}$

=> 1

Therefore option (b) 1 is the correct option.

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