SSC CHSL 8 Jan 2017 Shift 1 Paper

Question : 62 of 100

Marks: +1, -0

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

Solution:

Expression : sin 30° + cos 45° = X
=

1/2+1/√2

1/2+√2/2=(1+√2)/2

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