Suppose a projectile is fired from a cannon with velocity vo and angle of elevation 0. The horizontal distance R (0) it travels (in feet) is given by the following. (vo)´sin 20 R(0) = %3D 32 If vo= 160 ft/s, what angle 0 (in radians) should be used to hit a target on the ground 501 feet in front of the cannon?

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A: The top of a 15-foot ladder rests against a vertical wall with the bottom of the ladder on level…

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A: We can transfer the equation into quadratic equation in cosine

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A: We can solve the problem by obtaining the required value from the given data.

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A: In projectile, horizontal range is same at angle θ and π2 - θ for same initial velocity.

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A:

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A: Given Data: Equation: sin3x°=cos40-x° The relation between sine and cosine is, cos90-θ=sinθ

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A: We have to find the value of cos(α+β), sin(β−α).

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A: Answer is below

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A: if sine ratio is given. Find: How can sinθ2 be determined?

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Q: . Find the smallest positive solution for 5sin(3x)=1  in radians round to 4 decimal places

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Q: Find the exact value of the expression. cos(sin-() + car(v}) 3 + cot-1V3

A: Explanation of the solution is given below...

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A: Given: sin θ=0.6951 sin θ=0.6951⇒θ=sin-10.6951=44.035°≈44°

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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.