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Determine the derivative for y=tanxcosx

Determine the derivative for y=tanxcosxa) y'=-sinxtanx + cosxsec^2x b) y'=-sinxtanx + cosxtanx c) y'=cosxsec^2x d) y'=sinx -
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2. asked by Melinda
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Differentiate both sides of the double angle identify sin 2x= 2 sin x cos x to determine an identify for cos x.Find the first
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2. asked by john
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Why is the second derivative of a titration curve more accurate method to determine endpoints and equivalence points than the
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2. asked by tevon
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Let's say a function is given by f(x) = 3x² - 6x² +2x - 1. Find the first and second derivative of f(x). Using the first
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How do you verify tanxcosx/sqrt1-cos^2x = 1?
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2. asked by Ann
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Hey I have an exam tomorrow and I cant understand this things.. Help me please ..1: Derivative using the limit concept 2:
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2. asked by Sidse
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Let f be a real value function and x Î Dfthen 0 lim ( ) ( ) h f x h f x ® h + - when it exists is called A) The derivative of
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2. asked by Zaheer
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Find the first and second derivative - simplify your answer.y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure
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2. asked by Janet
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determine if differentiable everywhere:3x-abs(x)-1=y i know you're supposed to find the derivative.... -- then my mind draws a
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2. asked by Andre
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Determine the derivative at the point (2,−43) on the curve given by f(x)=7−7x−9x^2.I know that the answer is -43, but I
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2. asked by Ann
3. 452 views