1. If f(x)=tan3x, find f'(x)

1. If f(x)=tan3x, find f'(x) and f'(3).2. let f(x)=3cos(cosx), find f'(x). i got stuck. i don't know im doing it right way,
1. 2 answers
2. asked by dania
3. 650 views
I really need help. Create an appropriate table of values for the function f(x)=tan3x/7x and use the re to estimate lim as x
1. 1 answer
2. asked by Mary
3. 487 views
Verify the identities algebraically.1.) TAN^5 X= TAN³X SEC²X-TAN³X 2.) COS³X SIN²X= (SIN²X-SIN^4X)COS X
1. 1 answer
2. asked by AwesomeGuy
3. 679 views
Verify the identities.1.) √1-COSθ/1+COSθ= 1+SINθ/SINθ 2.) SEC X SIN(π/2-X)= 1 3.) CSC X(CSC X-SIN X)+SIN X-COS X/SIN X +
1. 1 answer
2. asked by AwesomeGuy
3. 920 views
Find domain of tanx/tan3x
1. 2 answers
2. asked by Riya
3. 935 views
y= (1-tan x)/sec xfind dy/dx y= (1 + tan3x) ^(3/2) find dy/dx thanks a lot
1. 3 answers
2. asked by mrfrank
3. 458 views
tan3x= radical3 / 3
1. 1 answer
2. asked by tom
3. 379 views
integrate sec^2(3x)(e^(tan3x))
1. 0 answers
2. asked by saw
3. 318 views
derivatives:3. y= cot^3(2/x) 4. y= csc^5 (1-t+3t^2) 5. y=sec(5x)/tan3x
1. 1 answer
2. asked by gen
3. 400 views
tan3x=(3tanx-tan^3x)/(1-3tan^2x)
1. 1 answer
2. asked by Mayna
3. 2,691 views