Consider the angle B on a standard coordinate plane such that: csc(8) = - 7 sec(8) < 0 Determine the exact value of the following expressions: sin(23) = cos(23) tan(23)

Q: O Evaluate the following trigonometric functions: a) cos(-3) b) sin(1.2) c) sec (") d) cot (8.3)

A: Part a,          ∴cos-3             Using the identity : cos-θ=cosθ          =cos3          =-0.99…

Q: Find tan θ if sec θ = √5 and sin θ &lt; 0.

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: Deten Select the correct answer below: Otan (-150°): √√3 = 39 √√3 - cot (-150°) = √√3 tan (-150°) O…

A: Given query is to find the value of the function.

Q: Give the exact value of sin (cos ()). 3

A: The objective is to find the exact value of the trigonometric function.

Q: 4T 1.) sin 2.) cos 510

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Q: Draw a right angled triangle with another angle θ such that sinθ = 5 13. Find tan(θ) from this…

A: Assume that triangle ABC is a right angle triangle and angle B is 90 degree.

Q: b) (4,-1)

A:

Q: without using calculato find :   cos(225)sin(315) + 1/2sin(-270)tan(405)

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Q: Let θ be an acute angle such that sec θ = 5 3 . Find the exact value of (a) csc θ (b) tan θ

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Q: Use the half-angle formula to find the exact value sin (π/8)

A: Trigonometry

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

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Q: Use the properties of the trigonometric functions to simplify: tan(t +7) · csc(t + 47).

A:

Q: Calculate: cos(1+i). Sin CIti) tanciti) arin

A: We will find out the required values.

Q: Express sin 2θ in terms of x = sin θ.

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Q: Find the Tan θ given the Sin θ = -1/3 and Sec θ is positive

A: Given  Sin θ=-13 The objective is to calculate Tan θ. Use the following 1. sec θ=1cos θ2. tan θ=sin…

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

A: