Grade 11Trigonometry
4sinx-3cosx = 7 find the number of general solutions of the given expressions.
4sinx-3cosx = 7 find the number of general solutions of the given expressions.
1 Answer
Arun
Maximum value of any function of form
a sinx -b cosx = 
(a2+ b2 )
Hence
According to given question,
Maximum value is (9+16) = 5
Hence this is not possible.
Hence there is no solution.
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