1) Show that the length I of the straight brace shown i the figure can be found from the equation a(1+tan 0) sin 0 a a

Q: Find the points of intersection of the graphs of the equations r = 1 + sin θ,       r = 3 sin θ

A: r = 1 + sin θ,       r = 3 sin θ To find: The points of intersection of the graphs of the equations.

Q: Suppose v w = 5 and ||0 x w 3, and the angle between õ and w is 0. Find (a) tan 0 %3D (b) 0 = (in…

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Q: Let  t = 4π/3 a) Determine the reference number f. b) In what quadrant is t located in? c) sin…

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Q: Express tan(t) in terms of sin(t), if the terminal point determined by t is in Quadrant IV.

A: Solution: Given tan(t) Let terminal point (x,-y) in the 4th quadrant.

Q: Simplify sin(u – T) to a single trig function using the sum or difference of angles identity.

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Q: Find the Cartesian equation of the image of the line x = 2 under the mapping z → sin(z)

A: (i) find the cartesian equation of the image of the line x=2 under the mapping z→sinz let fz=w=sinz…

Q: A Ferris wheel at the local fair has a diameter of 30 feet and a midline of 18 feet. This Ferris…

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Q: Suppose the angle A satisfies 0 0, determine: The quadrant for the angle A/2 = 1 Then, sin(A) =…

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.