Trigonometric Angle Difference (Jee Mains) | ExamDuo
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Basic Ratios, Identities & Formulas
Medium
Trigonometric Angle Difference
If cos(A – B) = 3/5 and tan A tan B = 2, then
SELECT ONE OPTION
A
sin A sin B =
2
5
B
sin A sin B =
1
5
C
cos A cos B =
2
5
D
cos A cos B =
1
5
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