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rewrite sinxtanx/(cosx+1) as an expression
rewrite sinxtanx/(cosx+1) as an expression that doesn't involve a fraction.
0 answers
asked by
Sophia
583 views
Prove each idenity.
1+1/tan^2x=1/sin^2x 1/cosx-cosx=sinxtanx 1/sin^2x+1/cos^2x=1/sin^2xcos^2x 1/1-cos^2x+/1+cosx=2/sin^2x and
0 answers
asked by
Rani
643 views
I'm sorry to double post; I don't want to seem impatient, but I really need help with this.
Prove each idenity.
14 answers
asked by
Rani
858 views
Solve this equation fo rx in the interval 0<=x<=360
3sinxtanx=8 I would do it this way: sinxtanx = 8/3 sinx(sinx/cosx)=8/3
0 answers
asked by
Edward
1,008 views
I need help proving this identity
1/cosx - cosx = sinxtanx
5 answers
asked by
Anonymous
696 views
I need help proving this identity
1/cosx - cosx = sinxtanx
1 answer
asked by
Anonymous
434 views
(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
1,441 views
Which of the following counterexamples proves that sinxtanx=cosx is not a trigonometric identity? Select all that apply.
-2π
1 answer
asked by
Nami
1,435 views
Which of the following counterexamples proves that sinxtanx=cosx is not a trigonometric identity? Select all that apply.
-2π
4 answers
asked by
Nami
939 views
Having trouble with this problem:
Rewrite the expression as an equivalent expression that does not contain powers greater than 1.
2 answers
asked by
Brian
1,481 views