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anonymous
 5 years ago
can anybody solve this for me please:
Use the basic identities to cahnge the expression to one involving only sines and cosines. Then simplify o a basic trigonometric function:
(sinx)(tan x + cot x)
anonymous
 5 years ago
can anybody solve this for me please: Use the basic identities to cahnge the expression to one involving only sines and cosines. Then simplify o a basic trigonometric function: (sinx)(tan x + cot x)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\tan(x)+\cot(x)={\sin(x) \over \cos(x)}+{\cos(x) \over \sin(x) }={1 \over { \sin(x) \cos(x) } }\] Multiply the right side of the above by sin(x): \[{ \sin(x)\over{ \sin(x) \cos(x)} } = { 1 \over \cos(x) } = \sec(x)\]
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