4. If sin 0==, 0 in quadrant II, find the exact value of: cos 0- cos |0- (Type an exact answer using radicals as needed. Use integers or fractions for any numbers in the expression. Simplify your answer.)

Q: Find the exact value of cos θ​, given that sin θ=12/13 and θ, is in quadrant II. Rationalize…

A: In quadrant II, cos θ is negative.

Q: If cos 0 2. and 0 is in Quadrant III, then sin 0 is equivalent to 4 (1) -7 (2) V7 (3) - 4 4 (4) 등 4

A:

Q: Find the exact value, given that sin A =-45, with A in quadrant IV, tan B = 724 with B in quadrant…

A:

Q: 13. If sin 0 = - and 0 is in Quadrant III, find tan(0/2).

A: sinθ=-45 and θ is in Quadrant III. Now by using the identity sin2θ+cos2θ=1, we get…

Q: Evaluate the expression under the given conditions. 8 cos(20); sin(0) = 0 in Quadrant III 17

A: Use the Trigonometric ratios and identities to solve this.

Q: 5. If 270° <0 < 360° and cos 0 = , find sin . 3. 3

A:

Q: 2. Find sin 0 and tan 0 if cos O = 3 and Ois in quadrant III. Use exact answers.

A: Given that  costheta =-3/8 To find the sin and tan

Q: 3/10 Given that cos(0) and 0 is in Quadrant 10 III, what is sin(20)?

A: cos(θ) = BaseHypotenuse,sin(θ) = PerpendicularHypotenuse ,Also by Pythagoras Theorem,(Hypotenuse)2 =…

Q: 3. Find the exact value of tan(a - B) if sin a = 13 and cos B = and a is 25 %3D in quadrant II while…

A: Given :  If sin α = 5/13 and cos β = 7/25 , α is in quadrant II while β is in quadrant III.   Find…

Q: 8. If tan 0 = 4 and P(0) is located in quadrant III, which of the following is TRUE? sin 6 cos 0 O…

A:

Q: If sin = O a) 1/ Ob) _42 4√2 Oc) 4√2 Od) - O e) _4V/2 9 - 4√2 and is in quadrant IV, find sin (20).…

A: Given: The given equation is sinθ=-13, where θ is in fourth quadrant. To find: The main aim is to…

Q: If cos(0) = and 0 is in the 1st quadrant, find the exact value for sin(0). sin(0) = 56

A: To find the exact value of sin(theta)

Q: Suppose sin(x) = 15/17, and x is in Quadrant I. Blank 1: Give the exact value of sin(2x). Blank 2:…

A:

Q: 13 Given that sin(0) = 14' and 0 is in Quadrant II, what is cos(20)? Give an exact answer in the…

A:

Q: =-5 13 sin(x) : x in Quadrant II

A:

Q: Find the exact values of sin(2r), cos(2æ) and tan(2r) without solving for a. 1 If sin a and a is in…

A: Trigonometric  identities           Sin2x+Cos2x=1            Sin2x=2sinx cosx…

Q: 2. If sin 0 = – and 0 E QII, find cos 0. Give an exact answer. 3

A:

Q: If sin a x in quadrant I, then find (without finding x): 8 %3D sin(2x) = %3D cos(2a) %3D tan(2z) =…

A: Given that: sinx=18, x is in quadrant I.

Q: If cos(8) 3 and e is in the 3rd quadrant, find sin(e) 4 %3D sin(0) =

A:

Q: 25. If tane = 4 which of the following is not correct? 4 С. cot 0 4 A. sine = x2 + 16 x² – 16 В. cos…

A:

Q: 1. Given that the radius r of the unit circle is 1, what would be the values of sin 0 and cos 0 in…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: 22 and O is in Quadrant II, what is cos(20)? 25 Given that sin(0) = Give an exact answer in the form…

A:

Q: If sin 0 O a) cannot be determined Ob) / 09-1 Od) -42 4√2 O e) 4√2 9 -- and is in quadrant IV, find…

A:

Q: 2 If sin 0= - 0 in quadrant I, find the exact value of 5' Cos ()

A: Given that: sinθ=25 and θ lies in quadrant II.

Q: 3x If tan 0= 5. 8< find the exact value of each of the following (a) sin (20) (b) cos (20) (c) sin…

A:

Q: 1 If sin(x) = and x is in quadrant I, find the exact values of the expressions without solving for…

A:

Q: 5 If sin(x) 17 Give exact answers. sin (₹²) 2 (-) 2 COS tan = - (in Quadrant 2), find

A: Given: sinx=517 in 2nd quadrant. To find: sinx2 cosx2 tanx2

Q: 2. Given sin B = %3D in QII, find the exact value of the following: 13 1. sin(2B) b. cos (26) C. tan…

A:

Q: If cos(0) = and 0 is in the 3rd quadrant, find the exact value for sin(0). sin(0) = %3D 23

A:

Q: 3. If sin(0)=-5 and 0 is in Quadrant III, find the exact values of cos

A:

Q: If sin t =2/3, and t is in quadrant I, find the exact value of sin(2t), cos(2t), and tan(2t)…

A:

Q: 6. If sin 0 and <e<n, find the following. %3D a. sin e b. cos C. tan 612

A: We need to find trigonometric angles.

Q: If sin θ = 4/5 and θ lies in quadrant II, find the exact value of cos 2θ.

A: Given, sinθ=45 θ lies in quadrant II.

Q: If Cos 0 and 0° < 0 < 90° what is sin 0? 13

A: we are given that cosθ =513 and we asking to find sinθ.  we will solve with the help of Pythagoras…

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 15 O lies…

A: We find here trigonometry value.

Q: 12 and sin 0>0, find cos 0. 35 3. Given tan O

A: given that tanθ=-1235 since sinθ&gt;0 therefore, θ lies in the first or second quadrant. But given…

Q: If sin(8) = with 0 in Quadrant III, what is cos(0)? cos(0) = %3D

A: Trigonometric identities help to find the value of the cosine function in the third quadrant. The…

Q: 1 If sin(0) and is in the 4th quadrant, find cos(0) - 8 cos(0) = Enter your answer as a reduced…

A:

Q: 14. If sin 0 :- and e is in quadrant III, find tan 5 2

A:

Q: If sin(8) = 1 and e is in the 1st quadrant, find cos(0) cos(0) = Enter your answer as a reduced…

A: Given sinθ=34 and θ is in first quadrant.

Q: If tan(a)= 23 28 Give exact answers. sin (1) = cos ( 2 ) = tan (7) (in Quadrant 1), find

A:

Q: 1. Given that sin(a) = with 0 < a < 5, give an exact answer for the following: a. sin() b. cos() %3D…

A:

Q: 24 Given that sin(0) =- and 0 is in Quadrant III, what is cos(20)? %3D 25

A:

Q: b) If sin e = 0.625 and cose = 0.500, determine, without using trigonotric tables or calculators,…

A:

Q: Evaluate the expression under the given conditions. 2/5 sin(0 + o); sin 0 = = =, 0 in Quadrant I,…

A: -1/√5

Q: If cos(@) 13 with 0 in Quadrant I, what is sin(8)? 18 %3D sin(0) = %3D

A: Given that cosθ=1318 and θlies in first quadrant.

Q: 3VT3 Given that cos(0) and 0 is in Quadrant IV, what is sin(0)? Give your answer as an exact 13…

A: Given, cosθ=31313   To evaluate,   sin θ

Q: Given sinα=−3/5 when 3π/2 ≤α≤ 2π , find the exact value of cos ⁡α/2, without using a calculator.

A:

Q: If sin a= 7√2/10 and π/2 (less than) a (less than) π, find the exact value of tan 2a

A:

Q: Use the given information to find the exact value of: a. sin 2θ   b. cos 2θ   c. tan 2θ.

A: Given: sinθ=-23, θ lies in quadrant III. To determine: The exact value of  a. sin2θ b. cos2θ c.…

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.