1.

If f(x, y) = 0 be the solution of differential equation (2y cosec 2x + ln cot y)dx + (ln tan x - 2x cosec 2y)dy = 0 such that f(π4,π2)=0 If ∫∞0(5π4,2017π4)cos xxdx=π2,then∫∞01x(1−sin2x)32dx is equal to

Answer»

If f(x, y) = 0 be the solution of differential equation (2y cosec 2x + ln cot y)dx + (ln tan x - 2x cosec 2y)dy = 0 such that f(π4,π2)=0

If 0(5π4,2017π4)cos xxdx=π2,then01x(1sin2x)32dx is equal to




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