Derivatives of Trigonometric functions

What is the derivative of tan(x)?

• -sec²(x)
• -csc²(x)
• sec²(x)
• csc²(x)

Tags

CCSS.HSF.TF.B.7

What is the derivative of tan(x)?

• -sec²(x)
• -csc²(x)
• sec²(x)
• csc²(x)

Tags

CCSS.HSF.TF.B.7

What is f'(x) if f(x) = cos(5x⁴)?

• f'(x) = sin(20x³)
• f'(x) = 20x³ sin(5x⁴)
• f'(x) = -sin(20x³)
• f'(x) = -20x³ sin(5x⁴)

.

• (3x²-2)cos(x³-2x)

• -(3x²-2)cos(x³-2x)

• cos(2x²-2)

• sin(2x²-2)

What is f'(x) if f(x) = cos(5x⁴)?

• f'(x) = sin(20x³)
• f'(x) = 20x³ sin(5x⁴)
• f'(x) = -sin(20x³)
• f'(x) = -20x³ sin(5x⁴)

Find y' if

y = 10sin(x) +3cos(x)

• 10sin(x)cos(x)+ 3cos(x)sin(x)

• 10cos(x) - 3cos(x)

• 30cos(x)sin(x)

• 10cos(x) -3sin(x)

Tags

CCSS.HSF.TF.C.9

• Cos 7x

• 7 Cos 7x

• -7 Cos 7x

• 7 Cos x

• -2 sin (4x)

• 2 sin (4x)

• -8 sin (4x)

• 8 sin (4x)

• 8 cos (4x)

• -8 cos (4x)

• 2 cos (4x)

• - 2 cos (4x)