CBSE Class 10 Answered
trignomentory
Asked by | 27 Jan, 2009, 09:19: PM
Expert Answer
So
[as cos(-x)=cosx]
This shows that the two angles must be complementary (when sinx=cosy , x and y are complementary angles)
So,
Solve, to get the value of x.
The first part of the question is not clear.Pl send it again.
Answered by | 27 Jan, 2009, 10:15: PM
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