Trig Derivatives

• cosx
• -cosx
• -sinx cosx
• sinx cosx

• sinx
• -sinx
• -cscx cotx
• sec²x

• cscx cotx
• secx tanx
• sec²x
• -cscx cotx

Tags

CCSS.HSF.TF.C.8

What is the derivative of -cos(x)?

• sin(x)
• -sin(x)
• cos(x)
• -cos(x)

What is the derivative of -sin(x)?

• -sin(x)
• -cos(x)
• cos(x)
• sin(x)

 $If\ f\left(x\right)=x\ \cos\ x\ then\ f'\left(x\right)\ =\ ...$  

• cos x - x sin x

• cos x + x sin x

• sin x - x cos x

• sin x + x cos x

• - sin x

Tags

CCSS.HSF.TF.A.3

 $f\left(x\right)=3x^2+4\tan x,\ then\ \frac{df\left(x\right)}{dx}=...\ .$  

•  $6x+4\cot^2x$  

•  $6x-4\sec^2x$  

•  $6x+4\sec^2x$  

•  $6x-4\csc^2x$  

•  $6x+4\csc^2x$  

Find the second derivative of the function:
f (x) =  2x - 5x⁶

• f ''(x)= 2 - 30x
• f ''(x) =  2-30x⁵
• f ''(x) = -30x⁵
• f ''(x) = -150x⁴

Find the derivative.

• x⁴ cosx - 4x³sinx
• x⁴ cosx + 4x³sinx
• 4x³cosx
• -4x³cosx