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(cotxsec2x - cotx)/ (sinxtanx +
(cotxsec2x - cotx)/ (sinxtanx + cosx) = sinx
prove. i keep getting (if i start from the left side) = cosx instead of sinx please
1 answer
asked by
Spencer
1,415 views
cotx+tan2x=cotxsec2x
prove
1 answer
asked by
jhon
1,363 views
Determine the derivative for y=tanxcosx
a) y'=-sinxtanx + cosxsec^2x b) y'=-sinxtanx + cosxtanx c) y'=cosxsec^2x d) y'=sinx -
2 answers
asked by
Melinda
674 views
How do I solve this? My work has led me to a dead end.
tan(45-x) + cot(45-x) =4 my work: (tan45 - tanx)/(1+ tan45tanx) + (cot45 -
0 answers
asked by
Jess
729 views
Prove cotx-1/cotx+1 = sec2x - tan2x
I prove till cotx-1/cotx+1 =1/1+tanx - tanx/1+tanx
1 answer
asked by
wang
1,502 views
express this in sinx
(1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is that right?? and B) express in cosx problem: is 1 +
1 answer
asked by
linds
1,399 views
Write in terms of cos and sin function.
cotx*secx I know cotx = cosx/sinx and sec x= 1/cos x. but how do i solve it?
1 answer
asked by
Math
565 views
Prove that if y = cotx then dy/dx = - (cscx)^2. Hint: cotx = cosx/sinx
1 answer
asked by
help me pls
438 views
So I have a math problem where I need to solve an equation for x where x is within (0, 2pi)
I have it simplified down to
2 answers
asked by
Worm
273 views
My previous question:
Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity. (secx/sinx)*(cotx/cscx) = (secx/cscx)(cotx/sinx) =
2 answers
asked by
Jon
920 views