sin A = 3/5 with A in QII, find the following.   sec 2A

Q: If  sin B = 4/5  with B in QI, find the following. sin B/2

A: Since, B  is in Qaudrant I, its sine as well as cosine both will be positive. sin B = 4/5 hence, cos…

Q: Use the given conditions. sin(u) =5/13, pi/2< u < π (b) Find the exact values of  sin(u/2),…

A: The given trigonometric value is

Q: assume that all the given angles are in simplest form, so that if A is in QIV you may assume that…

A: Given  where A is in quadrant II

Q: The following relationship is know to be true for two angles A and B: cos(A)cos(B) – sin(A)sin(B) =…

A:

Q: In each of the following right triangles, find sin A, cos A, tan A, and sin B, cos B, tan B.

A: As we solve only three subparts therefore here we will solve the first three subparts  for the other…

Q: Use the given conditions tan u = −5/12, 3π/2 < u < 2π to (a) determine the quadrant in which…

A: Given tanu =-5/12 , 3pi/2<u<2pi.   To determine sin(u/2) , cos(u/2) and tan(u/2)

Q: Verify the following, for the two angles alpha (a) and beta (B) sin(a-B tan a tan 3 cOS O cos R

A: To verifysin(α-β)cosαcosβ=tanαtanβ

Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

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Q: For the following problem, assume that all given angles are in simplest form, so that if A is in QIV…

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Q: When using the half-angle formula for sin (A/2) or cos (A/2), the sign in front of theradical is…

A: When using the half-angle formula for sin (A/2) or cos (A/2), the sign in front of theradical is…

Q: photo attached

A: Given cosA=1/2 and A is in QIV. We use half -angle formula to calculate cosA/2

Q: Solve the following equation for 0 on the interval [0, 2). 3 tan (0) - 2 = 1 List the angles…

A: If you like the solution then please give it a thumbs up.. The Answer is:            θ =  π/4    ,…

Q: For each of the following, draw the reference angle and find the exact value, if it exists: d.…

A: To sketch: The reference angle and find the exact value of the expression.d.

Q: photo attached

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Q: If sin 12 1 A – VB, then, by using a half-angle formula, find 2 A В -

A: We know that the half range formula is sinθ2=1-cosθ2. Here, θ=π6.

Q: Which of the following statements is true for an angle of 10 radians, rotated from standard…

A: Use Trigonometry concept

Q: photo attached

A: Given that,

Q: For the following problem, assume that all given angles are in simplest form, so that if A is in QIV…

A:

Q: For the following parts, assume that all given angles are in simplest form, so that if A is in QIV…

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Q: Given that θ is an acute angle and cos θ = 7/25, find: a) tan θ b) sin θ c) sec θ

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Q: Use the information given about the angle 0, 0 <0 < 2t, to find the exact value of sin(20) and cos 2…

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Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

A: From the given statement,

Q: For the following parts, assume that all given angles are in simplest form, so that if A is in QIV…

A:

Q: using the half-angle formulas.

A:

Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

A:

Q: Evaluate the following expressions. Must be an angle in radians and in the interval 2'2] (no decimal…

A: We have to evaluate  sin-1-22,  sin-1-32 and sin-1-1.

Q: For the following problem, assume that all given angles are in simplest form, so that if A is in QIV…

A: (a) It is given that sin(A) = –4/5 in Q III. Evaluate cos(2A) as follows. Therefore, the value of…

Q: Solve the following equation for 0 on the interval [0, 360°). 14 sin (0) + 10 = 0 List the angles…

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Q: Use the information given about the angle 0, 0<0<2r, to find the exact value of sin 2 12 3n tan 0 ,…

A: we have to find the following

Q: The following relationship is know to be true for two angles A and B:…

A:

Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

A: Given,

Q: For the following, assume that all the given angles are in simplest form, so that If A is in QIV you…

A:

Q: 3 for Given: tan a =- and cos B = for 0<B<n, evaluate each of the following. Sas A. Make a sketch in…

A: Given:tanα=-34          π2≤α≤3π2cosβ=25             0≤β≤π

Q: for angle A it is known that cos (A) < 0 and csc (A) = 10.  If A is drawn in standard position, in…

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Q: If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, andr is the…

A: We have to find the trigonometric ratios, reference angles, values of the trigonometric functions…

Q: Find all angles, 0° < 0 < 360°, that satisfy the equation below, to the nearest 10oth of a degree.…

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Q: For the problem below, find the reference angle, to the nearest 10th (if necessary), and also the…

A: Given, sinθ=14

Q: If sin A = 3/5  with A in QII, find the following. sec A/2

A:

Q: For the following problem, assume that all given angles are in simplest form, so that if A is in QIV…

A: We need to find cos(A+B).

Q: For each of the following, determine two angles between 0° and 360° to the nearest degree. (a) cos…

A: The trigonometric functions are real functions which relate an angle of a right-angled triangle to…

Q: For positive acute angles A and B, it is known that tanA= 45/28  cosB= 7/25 Find the value of…

A: To find the value of sin(A+B) we use the formula sin(A+B)= sinAcosB + cosAsinB

Q: For the angle β shown, assume that the circle has radius 1, sin(β) = a, and cos(β) = b. Evaluate the…

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Q: Given Hlat Cos a= , and Sin /s , and Sin aco a) Sketch the reference triongle for angle Now Use…

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Q: Suppose that, for some angles a and b, tan(a) = -4/3 and sin(b) = 3/5. We also assume that a is in…

A: We use the following trigonometric identities cos(2x) =…

Q: For an angle <0 < T, f ind 0 for sin( ) + csc( ) + cos ( ) = 3

A: It is trigonometric value.

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: Solve the following: 1. Let 8 be an acute angle such that cose = 0.96. Find the values of (a) sino…

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Q: Suppose v. w = 7 and ||v x w|| = 2, and the angle between v and w is 0. Find (a) tan 0 (b) 0 = Note…

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Q: Pls help ASAP

A: Since all trigonometric ratios are +ve in first quadrant  in second quadrant sine and cosecant are…