If A, B are complementary angles, then sin? A+sin? B = 2
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Given that A and B are complementary angles
A + B = 90°
A + B = 90°
A = 90° – B
On putting sec on both sides,
sec A = sec (90° – B )
sec A = cosec B
[ sec (90° -θ ) = cosec θ )]
The correct option is (d) sec A = cosec B
Step-by-step explanation:
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