CBSE Class 10 Answered
Please prove A = B.
Asked by malaysaha.80 | 23 Feb, 2019, 10:20: PM
Expert Answer
I checked the validity of the given trigonometric equation in EXCEL. This equation is valid only if A and B are complimentary angles.
(sum of A and B is 90°)
This equation is valid for A=B only if A=B=45°. If other equal value is substituted for A and B, Equation is not valid
Answered by Thiyagarajan K | 24 Feb, 2019, 12:05: AM
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