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Q: photo attached

A: We are given sin θ= 1/2. We can apply sine ratio formula to get the Opposite and Hypotenuse side.

Q: If sin0 < 0 and tan0 <0, which quadrant is 0?

A: The signs of the 3 basic trigonometric functions in 4 quadrants are as follows.

Q: Find the coordinates and foci of the conic : 4(x+2)2 = 36-9(y-1)2 Find the equations of the asymptot...

A: Given information:The given conic equation is 4(x+2)2 = 36-9(y-1)2.Calculation:First, rewrite the gi...

Q: Solve for exactly (0, 2π)

A: Firstly, we use double angle formula which is cos2x=1-2(sinx)^2, to get a quadratic in sin (thita/2)...

Q: Let O be the center of a circle whose circumference is 52 centimeters. Let P and Q betwo points on t...

A: Given that, circumference is 52 centimeters and arc length=13 cmLet the angle is theta degree

Q: A point on the terminal side of an angle θ in standard position is given. (see image) Find the exact...

A: Find the value of r as follows.

Q: Question in the file attached

A: using half -angle formula with proper sign attached.( taking into account the quadrant )

Q: What is the difference in area covered by a single 12-inch windshield wiper operating with a central...

A: Given,Part (a): 12-inch windshield and central angle formed by windshield is 126 degree.Part (b): A ...

Q: The question asks for the terminal point on the unit circle given: t=5pi/2. I put (0,1), but I wou...

A: Let t be any real number and P(x,y) the terminal point determined by it. Then the terminal points ar...

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