Math, asked by kimtaehyung21, 2 months ago

sin30°. Cos45° + sin45°

. cos60° = …………

options are

a)1/2
b)1/√2
c)√2/3
d)none of the above

pls give correct answer​

Answers

Answered by Anonymous
10

Answer:

Option d) None of the above

Step-by-step explanation:

given \: solution \:  \\  \sin \: 30 \times  \cos \: 45 +  \sin \: 45 \times  \cos \: 60 \:  \\  =  >  \frac{1}{2}  \times  \frac{1}{ \sqrt{2} }  +  \frac{1}{ \sqrt{2} }  \times  \frac{1}{2}  \\  =  >  \frac{1}{2 \sqrt{2} }  +  \frac{1}{2 \sqrt{2} }  \\   =  >  \frac{2}{4 \sqrt{2} }  \\  =  > 2 \sqrt{2}

Answered by sanjeevanupam16
3

mujhe nhi pta .. hehehehe

aap hi bta do uska answer.

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