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y = log tan x/2+ sin-1
(cos x), then dy / dx is
(a) cosec x-1
(b) cosec x
(c) cosec x + 1
(d) x​

By Eden

y = log tan x/2+ sin-1
(cos x), then dy / dx is
(a) cosec x-1
(b) cosec x
(c) cosec x + 1
(d) x​

About the author
Eden

The sum of 3 numbers in a AP is 12 and sum of
their cubes is 288. find the numbers​

For a gives frequency distribution
A=49.5
C =20
Efi = 40 Efiui = -5 and C =20 then mean x=______
​

1 thought on “y = log tan x/2+ sin-1<br />(cos x), then dy / dx is<br />(a) cosec x-1<br />(b) cosec x<br />(c) cosec x + 1<br />(d) x​”

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