Haryana Police Constable Model Paper 2

Question : 52 of 100

Marks: +1, -0

If sin 30° + cos 45° = X, then the value of X.

Solution:

X = sin30° + cos45°
⇒ X =

(1/2) + (1/√2) = (1/2) + (√2/2) = (1 + √2)/2

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