Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

cos 75° + sin 15° విలువ దీనికి సమానం:

1
\(\frac{{\sqrt 3 }}{{\sqrt 2 }}\)
2
\(\frac{{\sqrt 2 }}{{\sqrt 3 }}\)
3
\(\frac{{\sqrt 3 \, + \,1}}{{\sqrt 2 }}\)
4
\(\frac{{\sqrt 3 \, - \,1}}{{\sqrt 2 }}\)

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