CBSE Class 10 Answered
if sin 4x = cos5x, then find the value of x
Asked by shaikhayesha20838 | 23 Feb, 2024, 00:06: AM
sin 4x = cos 5x
Hence,
sin 4x = sin(90-5x)
4x+5x = 90
x=10
Answered by Arun | 23 Feb, 2024, 09:55: AM
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