- #1
helpm3pl3ase
- 79
- 0
For d/dx (cos 4x + sin^(4) x)
is it.
-sin(4x)(4) + cos^4 (x)? I was unsure on how to approach sin^4. Thanks.
Also for d/dx (1)/(16-t^2)^(1/4)
Is this correct: (-1/4 (16-t^2)^(-5/4))\((16-t^2)^(1/4))^2??
Thank you.
is it.
-sin(4x)(4) + cos^4 (x)? I was unsure on how to approach sin^4. Thanks.
Also for d/dx (1)/(16-t^2)^(1/4)
Is this correct: (-1/4 (16-t^2)^(-5/4))\((16-t^2)^(1/4))^2??
Thank you.