SOLUTION: 1. Complete the last step to prove the following identity. Express answer in terms of sin and/or cos only.
cot B sec B=csc B
2. Change this problem to an expression of sin an
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Question 616932: 1. Complete the last step to prove the following identity. Express answer in terms of sin and/or cos only.
cot B sec B=csc B
2. Change this problem to an expression of sin and/or cos only.
tan A - sec A =
3. Complete the last step to prove the following identity. Express answer in terms of tangent and/or cotangent only.
(1+tan^(2)x)/(tan^(2)x)=csc^(2)x
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
2.
\ -\ \sec(A)\ =\ \frac{\sin(A)}{\cos(A)}\ -\ \frac{1}{\cos(A)}\ =\ \frac{sin(A)\ -\ 1}{\cos(A)})
John
My calculator said it, I believe it, that settles it
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