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Q: Cos theta=0.10452846Instructions are on the image*Find the 2 angles in the interval [0 degrees, 360 ...

A: First we take inverse cosine on both sides and find the value of theta .

Q: verify identity cos 2a = cot a - tan a/csc a . sec a

A: The given identity is,

Q: Trigonometry Question

A: Formula used:1) loga - logb = log(a/b)2) loga = logb then a= b

Q: how do you find the exact value of a trigonometric function

A: Suppose we have a right triangle ABC,Perpendicular of right triangle be pBase of right triangle be b...

Q: If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the give...

A: It is given that r is a positive number.

Q: a window pane has dimensions of 30 inches by 22 inches. If glass sells for $0.80 per square inch, ho...

A: Please follow the steps as on the board.

Q: how do you determine coterminals?

A: They are obtained by adding and subtacting 360 degrees

Q: Find all solutions to the following equation 8 sin 0 16 sin 0

A: The equation is given by

Q: Please explain the solution in a clear manner, step by step.

A: Clearly, the roof truss is symmetrical about the dashed line and the middle triangle is an equilater...

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