let sin theta = -12/13 and cos theta = -5/13 and find the indicated value of      sec theta

Q: cos -1

A: Given: cos-122=θ22=cos θ12=cos θθ=π4cos-122=π4

Q: Determine sin(cos a) if a = 0°. Do not include the degree symbol in your answe

A:

Q: Let tan 0 = 5 with 0 in QI and find sec 20.

A: Let's  find value of sec(2theta).

Q: Find the exact value of cos

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Q: snip

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Q: let sin theta = -12/13 and cos theta = -5/13 and find the indicated value of      tan theta

A: According to question: sinθ=-1213 and, cosθ=-513 We have to find the value of tanθ We know the…

Q: Express cot2 x + csc2 x in terms of sin x and cos x, and simplify.

A: Given that, cot2x+csc2x --- (1)

Q: Find the exact value of cot[sin-1 (-1/3)] .

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Q: Evaluate. cos¯1 (sin(- ))

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Q: 1. Find the exact value of tan(sin-().

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Q: let sin theta = -12/13 and cos theta = -5/13 and find the indicated value of      cot theta

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Q: sin 2tan

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Q: Find the algebraic expression that is equal to sec theta- cos (-theta)

A: We know thatcos(-θ)=cosθ

Q: Find the exact value of sin(π/4)

A: sin (π/4)=1/√2. see 2nd step .

Q: Find the exact value of sin(π3)

A:

Q: Find the exact value of tan (2 cos-1

A: We can solve the problem by applying trigonometric ratio.

Q: Find the exact value of cos150°∙tan330°∙sin240°

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Q: Find the exact value of: sin

A: Since,it is known that the value of sin-1 is taken from -π2 to π2.Also,in the first quadrant all the…

Q: Find a cofunction with the same value as the given expression sin 7°

A: Any pair of trigonometric functions f and g for which fθ=g90°-θ  and  gθ=f90°-θ are called…

Q: find the exact value of sin 300°.

A: topic - trigonometric values Sin (360-x) =-sin(x) where x is angle in degrees

Q: Verify the identity: sec θ - cos θ = tan θ sin θ

A: Given,           sec θ - cos θ = tan θ sin θ

Q: Find the exact value of:

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Q: sin (-5) sin + tan 2

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Q: Determine the exact value of the following: tan () – sin () cot ()

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Q: Evaluate the exact value of cos sin 61

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Q: Find the exact value. sin(930°) = cos(930°) COS

A: We have to find the exact value of    sin(930°) cos(930°)   930 can be written as 180*5+30 180°=π…

Q: write sin( arccos (2/x)) as an expression in terms of x with no trigonometric functions

A: To write the given expression in terms of x.

Q: if csc theta = 4/3 and sec theta > 0, find tan theta

A: Given, csc(θ) = 4/3 ∴ sin(θ) = 1/csc(θ) = 3/4 Now,  cos2(θ) + sin2(θ) = 1 => cos(θ) =…

Q: Find the exact value of cos.

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Q: Question in Image.

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Q: (a) tan(sin (-

A: Explanation of the answer is as follows

Q: If sec theta + tan theta = p , then what is the value of sec theta - tan theta

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Q: Verify the identity  sec theta  - cos theta  = sin 2 theta /cos theta

A: We have to prove the identity: sec θ-cos θ=sin2 θcos θ We know that  sec θ=1cos θ Taking LHS part,…

Q: Given that SEC theta -TAN theta=V find SEC theta +TAN theta

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Q: let sin theta = -12/13and cos theta = -5/13 and find the indicated value of  cosec theta

A: The given data is:sin θ =-1213 = Opposite…

Q: Which expression is equivalent to sinαcosαsec(−α) for all values of α for which sinαcosαsec(−α) is…

A: Given,           sinαcosαsec-α

Q: Evaluate sin'0 cos de Ꮎ

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Q: Find the exact value of cos(arctan x)

A: The exact value of cosarctanx=

Q: Find the exact value of the expression whenever it is defined.

A: To find the exact value of the expression whenever it is defined.           cos-1sin 0

Q: If sinA = 4/5 with A in QII, and sin B= -3/5 with B in QIV, find cos (A-B)

A:

Q: Find sec  theta  if tan  theta = 20/21  cos theta <0

A: Given: tanθ=2021cosθ<0

Q: Let tanA=5/12 with A in Q1 and find the exact value for sin(2A)

A: Given: tanA=512, where A is in 1st Quadrant

Q: Find the exact value of sin 3

A:

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.