Ask a New Question
Search
cotx = -3/5,-pi/2
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
713 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
1,483 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
1,382 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
552 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
263 views
Prove that if y = cotx then dy/dx = - (cscx)^2. Hint: cotx = cosx/sinx
1 answer
asked by
help me pls
428 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
900 views
Prove
cotx-1/cotx+1=1-sin2x/cos2x
2 answers
asked by
monic
952 views
Simply:
cot(-x)-1/1-tan(-x) Is it -cotx? The other answer choice is: cotx.
1 answer
asked by
Ray
550 views
Can someone please explain how to simplify this proiblem:
cotx/sec^2 + cotx/csc^2
2 answers
asked by
Luis
533 views