12. Find tan(2r) if tan(x) = 2 (hint: use a double angle formula). ii) -3 iii) iv) not listed i) 4

Q: (1 point) Suppose v· w = 5 and ||0 × w|| = 3, and the angle between i and w is 0. Find (a) tan 0 =…

A:

Q: Let P= (4.-4). (a) Does P lie on the unit circle? (b) If so, find sin (8), cos (#), and tan (#)…

A: P = 32, -12 = (x, y)   Equation of circle: x2 + y2 = r2

Q: бл What is the approximate value of tan 5

A:

Q: If Sin 0= 3/5 , find without using tables the values of: i) Cos 0 ii) tan 6 (ans.: i) 4/5; i) 3/4)

A:

Q: 20 Suppose that sec(0) = = and tan(4) = -. If sin(0) 0: %3D a) Find sın(0 + p): b) Find tan(0 + ¢):…

A:

Q: 1(4 x 10°) (2 x 10)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: "nd tan(2A), if tan(A) 12 and A is in quadrant 2. 5

A: Given that:tanA=-125To find tan2A

Q: 4. Use an appropriate half angle identity to find the exact value of cos15°.

A:

Q: The value of sin7 from the unit circle is (0,1) (1,0) (-1,0) (0,-1) b) 1 c) – 1 d) undefined

A: The value of sin7π from the unit circle is

Q: 10. giuen that sin A = 4 and sin B = 5 wwhere <A< IT an 13 I<B< M, find the value of cos CA + B). 2.

A:

Q: Find the value of x. (8x – 1)° (4x+7)°

A: Answer

Q: 16. (x+7)* 55° What is the value of x? What is the value of y?

A:

Q: 2 is a triangle in which Tan A = 3 and Sin B = V5 ut using Calculator find Cos (A+B)

A:

Q: Q4. Find the exact value of (you can do this by sketching the angle and using reference angle) (=)…

A: Please refer the attached image for complete solution.

Q: 8 17 3 3. (Trigonometry) If sin(a) 음 where 0 < a < 5 and cos(B) 2 where 5 IT * < B < 2n, find the…

A: for simplicity use  here we have

Q: 22. Fill in the blanks: (a) sin-x is the angle in the interval is x. (b) y = arcsinx if and only if…

A: (a) sin-1 (x) is the angle in the interval -π2,π2 whose sine is x.(b)y=arcsinx if and only if sin…

Q: If tan u = -3, find tan (-u).       3

A: Consider tanθ=-3

Q: Exo- find 1) Sin(sin to 2) tan ( tan 3 Sin 3) Jan (2 see tan (Sin ( Hiw

A:

Q: -0.5 0.5+ -0.5+ r 0.5

A: Angle measured in clockwise direction is negative and angle measured in anti-clockwise direction is…

Q: Q1: find dx of the following statement: a) y = cos? sec

A:

Q: What is the range of 3 sin(4x + II)+ 2 ? O -3, 2] O (-3, 3] O -1, 5] O (-1, 3]

A:

Q: OQ =r = 10 and Q (-6; y) Determine: a) y b) sin 0 c) d) tan 0 Cos e Q(-6; y)

A: We will use distance formula and polar co-ordinates to solve this

Q: 15. Simplify the expression cos (r)+cos²(r) tan²(r); (hint: you may write the expression in terms of…

A:

Q: c) cos (315 °) d) sin (-30°) e) cos (330°) f) tan (150°) g) sin (225°) h) cos (210°)

A:

Q: 15.(C) Does cos 60° = 1/2 mean that the side adjacent to the 60° angle measures 1 unit and the…

A:

Q: or the following IVP, determine the t-interval (a, b) on which Theorem 2.1 guarantees a unique…

A:

Q: 31T 15. What is the exact value of sin()? (0, 1) 90 135° ST 150° 30° (-1,0) T 180° 0(1,0) 0° 210°…

A: In this question we need to find a value of sin(31π/6)

Q: St dx tan 1²dt=2x tan x² X (A) True B) False

A:

Q: 2. The terminal side of angle 0 in standard position goes through the point (-1,-5). a) sin(0) b)…

A: Recall the following. If the terminal side of the angle θ that passes through the point x, y, then…

Q: Which is an appropriate first step in verifying this trig equation? cotx (cotx + tan x) = csc²x %3D…

A: The given Trigonometric identity is,                cotx(cotx+tanx) = csc2x One of the basic…