other govt exam NBE Junior Assistant 2024 Mock Tests Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

दिलेले sin (A - B) = sinA cosB - cosA sinB, तर sin 15° किती होईल?

1
√322
2
√3 + 122
3
√3-12
4
(√3 - 1)/2√2
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