Ask a New Question
Search
prove 2csc(2x)= csc(x)^2tanx
prove 2csc(2x)= csc(x)^2tanx
1 answer
asked by
Kyler
1,763 views
Prove:
sin^2(x/2) = csc^2x - cot^2x / 2csc^2(x) + 2csc(x)cot(x) On the right, factor the numberator as a difference of two
0 answers
asked by
aziiancaligirl
548 views
We have to solve for the problem below to make sure that it is equivalent to 2csc(x). However, I keep getting 2/2sin(x) and not
1 answer
asked by
Sharon
1,043 views
Prove :cosx-cosy= -2sin(x+y/2)sin(x-y/2)
Prove: 2cot-2tanx= 4-2sec^2x / tanx
1 answer
asked by
Sarah
947 views
prove the ff:
a.) sin(x/2) - cos(x/2) = +-sqrt(1 - sin(x)) b.) tan(x/2) + cot(x/2) = 2csc(x) HELP PLEASE!!
0 answers
asked by
Henry Morgan
428 views
prove the ff:
a.) sin(x/2) - cos(x/2) = +-sqrt(1 - sin(x)) b.) tan(x/2) + cot(x/2) = 2csc(x)
2 answers
asked by
Henry Morgan
416 views
Prove the identity.
2tanx/1+tan^2x=sin^2x
1 answer
asked by
Josh
632 views
Find an equation for the tangent line to the curve at (π/2 , 2).
y = 4 + cot(x) - 2csc(x) I am confused how to take the
2 answers
asked by
Dave
782 views
prove that cosx(tanx+2)(2tanx+1)=2secx+5sinx
2 answers
asked by
krishan
1,954 views
find the derivative of the functions F(x)= tan^2(x) and G(x) = sec^2(x).... based on your calculations what can you say about
1 answer
asked by
Anonymous
361 views