Question

4) Cos? 45° + Sin? 30°​

Answer 1

Answer:

cos 45 = 1/√2 , sin 30 = 1/2

Step-by-step explanation:

Now, cos 45° + sin 30°

=1/√2+1/2

= √2/2+1/2

=√2+1/2

That's all the