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Find the differential of this function. y=tan*sqrt(t)
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5 votes
Find the differential of this function. y=tan*sqrt(t)

User IllusiveBrian
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1 Answer

5 votes
y = tan (√ t )
We will use chain rule.
( tan x ) ` = sec² x
( √ t ) ` = 1 / 2√t
y ` = sec² (√ t ) · 1 / 2√t
y` = 1/cos² ( √ t ) · 1 / 2√t
User Vishal Dasadiya
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