QUESTION 8 56 What is Cose? 9. The angle 0 is acute and sine: 7 4/3

Q: What is the value of tanθ if the terminal side of angle θ intersects the unit circle in the first…

A: terminal side of angle θ intersects the unit circle in first quaderantat x=217 Since it is Unit…

Q: Cos?B Simplify Sin B + sin B

A:

Q: The sine of any acute angle must be greater than____-and less than____?

A: Let the acute angle is θ We have the interval of acute angle 0<θ<π2

Q: Express in terms of cose and sine. cote A. cose-sine C.sine - cos0 1-sine B. cose sine-1 D. cos६ Ов…

A:

Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

A: The given figure is, In triangle ACD,∠DAC=40°∠ACD=45°Using the angle sum property of a…

Q: Simplify sin? 0 sec? 0 - sec? 0. b.tan 0 a.1 c.cose d.sec0

A: We will simplify using various trig identities as following-

Q: Q1: (B): sketch the following waveform in(degree, radian, and time) abscissa 10sin (377t +30°)

A:

Q: What is 300° in radians? 57 5л (A) (B) (C) (D) 12 6 3 O D

A: Here is the solution

Q: Evaluate sin (195°)

A:

Q: Solve for theta sin2theta = costheta a. 30 b. 20 c. 25 d. 15

A: solution:-sin2θ=cosθ2sinθ·cosθ=cosθ2sinθ=1sinθ=12if 0≤θ≤90°θ=30°   Ans

Q: -11m. ii. cos-1(cos()) CO 6.

A: Given problem:- cos-1(cos(11π6))=?

Q: Find the value of sect given that 3 , terminal point of tis in sint Quadrant IV

A: Given Data: The value of the sine of angle t is: sint=-35 The value of the cosine of angle t is,…

Q: TC TE What is the value of cos sin-2tan 21 6. 4.

A:

Q: a=1.2 b G b=3.1 c=2.0 How many radians is alpha angle? a C.

A: To find the value of alpha angle

Q: Write sinA sin B sin Cas a sum or difference of sines and cosines. 1 Isin(A – B+ C) + sin(B + C - A)…

A: Topic- trigonometric identities Sin(-x) =-sin x