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Question

If log0.5 sinx = 1 - log0.5 cosx then number of values of x[2π,2π] is

A
1
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2
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3
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D
4
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Solution

The correct option is D 4
log0.5 sinx = 1 - log0.5 cosx
x[2π,2π]
sinx > 0 and cosx > 0
sin2x=12x[4π,4π]
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