Question

cos 0°+sin45°=sin30 solve
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Answer 1

cos 0 +sin 45= sin 30

1 +1/√2 =1/2

(√2+1)/√2=1/2

1/2=1/2

Hence solved

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Answer 2

Step-by-step explanation:

cos0= 1

sin 45= 1 by root 2

sin 30 = 1 by 2

1 + 1 by root 2 = 1 by 2

2 by root 2 = 1 by root 2

2 by 1 × 2 by 2

ans: 4 by 2