Derivatives Of Trigonometry Flashcards
1
Q
What is d/dx of sinX?
A
CosX
2
Q
What is d/dx of CosX ?
A
-sinX
3
Q
What is d/dx of tanX ?
A
sec²X
sec²X is also 1/cos²X
4
Q
What is d/dx cosecX ?
A
-cosecXcotX
5
Q
What is d/dx secX ?
A
secXtanX
6
Q
What is d/dx cotX ?
A
-cosec²X
7
Q
What is dy/dx of tan-1x ?
A
1/(1+x²)