Can you explain trigonometric functions?
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Complete the last step to prove the following identity. Express in terms of tan and/or cot. 1 + tan^2 x/tan^2 x = csc^2x. Answer: _____^2 ____ = csc^2 x.
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use a half-angle identity to find the exact value of the functions sin75
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i need help on finding the rectangular coordinates of this point ( 305, 50degrees ) ?
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What is the maximum value of y = cos x. For -pi/2 < x < pi/2?
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the lengths of the diagonals of a parallelogram are 30 meters and 40 meters. find the lengths of the sides of the parallelogram if the diagonals intersect at an angle of 34 degrees
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Find the missing side of each right triangle. Round to the nearest tenth if necessary
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We have to prove the identities: tan^2x - sin^2x = tan^2x sin^2x
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i have to prove that cos(x) + sin(x)tan(x) = sec(x)
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Directions: Determine the number of triangles with the given parts and solve each triangle. I think I've been able to find all the sides and angles, but I want to know how you know which is height, which is opposite, and which is adjacent. Thanks! (The top line of the whiteboard was already given for the problem. The next lines are what I THINK the rest should be.)
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