Math, asked by Atharv09, 11 months ago

solve the answer below.
cos²45+sin30

Answers

Answered by Aqua08
1

cos²45 = (1/√2)² = 1/4

sin30 = 1/2

cos²45 + sin30 = 1/4 + 1/2 = 3/4


Anonymous: rt2 sq is 2
Atharv09: thanks, but it is a wrong answer
Answered by Anonymous
15

here is ur answer:

 { \cos }^{2} 45 +  \sin(30)  \\  \\  {( \frac{1}{ \sqrt{2} }) }^{2}  +  \frac{1}{2}  \\  \\  \frac{1}{2}  +  \frac{1}{2}  \\  \\  \frac{2}{2}  \\  \\ 1

hope it helps you!

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