What is the value of cos 45 + sin 90?

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+2 Mathematics Introduction to Trigonometry

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0.7 + 1= 1.7
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Mathematics is not about numbers, equation, computation, or algorithms it is about UNDERISTANDING.

(Square root(2)+1)/Square root(2)
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1.7071
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we know that cos45=1/?2 and sin90=1 cos 45 + sin 90=(1/?2)+1 = (1+?2)/?2
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Maths

(1+root2) / root2
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1.7071
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1+1/(2power)1/2
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Maths teacher. Have started teaching online now

1.707
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I have done B.TECH (EC) from uptu and GATE qulified in 2013

1.7
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(1+(1/square root 2)) or 1.7071
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