Answer 7 find sin,Cos,missing side and angle tangent

Q: Determine an exact value of Sin Ø if cos Ø : and Ø is an angle in quadrant IV 1/2

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Q: The terminal side of angle α is in quadrant III. What sign, positive or negative, will the sine,…

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Q: Evaluate the sine, cosine, and tangent of the angle 11π/4 without using a calculator.

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Q: Without using a calculator, compute the sine, cosine, and tangent of by using the reference angle.…

A: we have to find sine, cosine and tangent of 7π6

Q: Find sin (E) given the triangle.

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Q: Find the exact value by using a half-angle identity. sin 75°

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Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: What is the value of the sin@ in the right triangle with the given sides? V3 2

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Q: Give the answer to the trig function and the quadrant where the angle terminates. tan 300° = %3D

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Q: The inverse of sin, cos, & tan is used when given 2 sides of a right triangle and asked to find an…

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Q: Write cos ⁡ ( θ ) in terms of sin ⁡ ( θ ) if θ is an angle in quadrant II.

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Q: In right triangle ABC, m/B + mZC . Let sin B = r and cos B = s. B A Which expression represents the…

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Q: In right triangle ABC, m/B t m/C Let sin B rand cos B = s C COS Which expression represents the…

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Q: Without using a calculator, compute the sine, cosine, and tangent of 330° by using the reference…

A: Given, We have to find sin330° , cos330°  and tan330°

Q: If cos7A = sin(A-60) where 7A is an acute angle , Find the value of A

A: Solution Given cos 7A = sin ( A - 6⁰ ) sin ( 90⁰ - 7A )= sin ( A - 6⁰ ) Since ( 90⁰ - 7A ) and  ( A…

Q: Simplify the trigonometric expression: sin B+ cos BcotB 4.

A: Given that: sinB+cosB.cotB

Q: Complete the half-angle identity. sin 스 =

A: To express sin(x/2) in terms of trigonometric ratios of x.

Q: 7. State an equivalent expression for sin in terms of the related acute angle.

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Q: If sin A = 4 and cos B = where <A, B<. 13 Find the value sin (A +B) RIN

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Q: If sin a (a) = 0.633 and sin B = 0.861 with both angles' terminal rays in Quadrant-l, find the…

A: step1:we have given thatsin α=0.633sin β=0.861we know thatsin2 α+cos2 α=1⇒cos2 α=1-sin2 α⇒cos2…

Q: Simplify cos[arctan( -). -12/13 5/13 12/13

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Q: 3. If the radius of the circle were 2, would that change the value of the sin, cos, tangent for each…

A: Let us write the reasons of the circle based problem in the next step.

Q: Find the missing angle: cos(π/6)=sin(___)

A: Given information

Q: If cot (x) 23 (in Quadrant-I), find 30 sin(2æ)

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Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 310…

A: A light truck with manual transmission has a circular brake drum with a diameter of d = 310…

Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: Complete the double angle formulas for sine, cosine, and tangent: sin(2x) || cos(2x) tan(2x) : ||

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Q: △ABC is given with a right angle, ∠B, cos(3x+30)°=sin(12x)°. If ∡A=(3x+30)°, what is the value of…

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Q: Use words to describe the formula for:the sine of half an angle.

A: We can easily derive the formula for the sine of half an angle:   Let's use the trigonometric…

Q: If cos 0 0, what Quadrant is P(0) located?

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Q: For positive acute angles A and B, it is known that sin A = 1 and 15 17 cos B Find the value of…

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Q: Suppose that a and B are in the first quadrant, sin(a) = and sin(B) = What is sin(a + B)?

A: The solution is :

Q: In triangle ABC, 2C is a right angle. If cos(A) = and sin(A) = † , what is tan(A) ? %3D A) B)

A: tan(A)= sin(A)/cos(A)

Q: If θ is an acute angle and cos θ = 1/3, find csc (π/2 - θ).

A: It is given that,cos θ = 1/3 We have to find  csc (π/2 - θ).

Q: In right triangle ABC, m2 B # mz C. Let sin B = r and cos B = s. What is sin C - cos C? O r/s Or+s…

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of the sides being…

Q: For positive acute angles A and B, it is known that sin A = Find the value of sin(A - B) in simplest…

A: Use the Trigonometric identities to solve the question.

Q: Evaluate the sine, cosine, and tangent of the angle without using a calculator. (If an answer is…

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Q: For an acute angle θ, the equation sin θ = cos(52) is true. What is the value of θ

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Q: find the missing angle: cos (pi /6 ) = sin (_ )

A: By trigonometric identitycosθ=sin(π2-θ)cos(π6)=sin(π2-π6)cos(π6)=sin(π3)

Q: Without using a calculator, compute the sine, cosine, and tangent of 57 by using the reference…

A: Given an angle of 5π4. We need to find the value of sine, cosine and tangent of this angle using the…

Q: 9. Write cot (0) in terms of cos(0) for angles 0 in quadrant III.

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Q: Convert the angle 300° in degrees to radians. Express your answer as a multiple of π.

A: To convert the angle 300° in degrees to radians.

Q: Write the expression as the sine, cosine, or tangent of an angle. sin 3 cos 1.2 - cos 3 sin 1.2

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Q: In right triangle ABC, m/B mZC. Let sin B = r and cos B = s. C Which expression represents the value…

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Q: Given that cos ( θ ) = 3 square root 10 / 10, and θ is in quadrant IV, what is sin ( θ ) ?

A: Given :        cos(θ) = 31010 and θ is in quadrant IV   To find :     sinθ

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.