Find the exact value of sec 30°.

Q: Find the angle 0, in radians that make the equation true; tan0=0

A:

Q: Find the value 3 csc 20° – sec 20°

A: we have to find the value of the following

Q: Find the exact value of: tan 60° + tan 150°

A: Given: tan 60° + tan 150°

Q: x/3  radians is equivalent to 60°. True   False

A: Given that x/3  radians is equivalent to 60°.

Q: Find y". y= 36 y"-C cot (6x-1)

A:

Q: Use a calculator to find the following. sec 60°48'

A:

Q: Find the reference angle for radians 11x 5

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Q: d. cos 270° e. tan f. sec (60°)

A:

Q: Find the exact value of sec30°.

A:

Q: A pilot sets out from an airport and heads in the direction N 20° E, flying at 200 mph. After one…

A:

Q: The angle of elevation of the Sun is 35.1° at the instant the shadow cast by the Washington Monument…

A: draw triangle, vertical line (WA monument), horizontal line (shadow), angle of sun light (35.1)…

Q: Find the exact value of the expression sec 11π/6. Do not use a calculator.

A: Consider the following expression: sec11π6=sec2π-π6 Use the following formula: sec2π-θ=secθ…

Q: Use a reference angle to find the exact value of tan 4π/3.

A: solution:- Use a reference angle to find the exact value of tan 4π/3.

Q: Rajesh and Reema are standing in front of a tower. Rajesh is making an angle of elevation to the top…

A: Let the distance between Reema and the base of tower is d and h be the hieght of tower.

Q: 1. Find the value of x. 72°

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Q: Find the value 3 csc 20° – sec 20°

A:

Q: A = 50° 51' a = 46° 30' b = 53° 51' Find B.

A: Solution is here

Q: Evaluate sin 170° to the nearest thousandth.

A:

Q: Find the quadrant where tan 405° lies, its reference angle, and also the exact value.

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Q: Use your calculator to fin the exact value of the Tan of 45°

A: Tan(45°) = 1

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.