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How do you prove this is an identity?
sec x sin x +cscx cos x = tan x + cot x
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Which function has an inverse that is also a function? a. g(x) = 2x-3 b. k(x) = -9x2 c. f(x) |x+2| d. w(x) = -20
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How do you prove this is an identity?
sec x sin x +cscx cos x = tan x + cot x
...
sec x sin x +cscx cos x = tan x + cot x
...
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