If cos B=5, what is the exact value of sec B? A. 0.43 B. 0.50 с.0.71 D.1.4 О А О в о О с O D

Q: 2. Identify each of the following polar equations and state the correct graph: a. r 2-2 cos 0 i. ii.…

A:

Q: Evaluate sin 4x dx O a. 0.15 O b. 0.25 O c. 0.35

A:

Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

Q: Simplify sin 37° cos 53º + cos 37° sin 53°. а. 0 b. 1 с. -1 d. 0

A: Given: sin(37ο)cos(53ο)+cos(37ο)sin(53ο)=?

Q: If sec² A is 5/2, the quantity 1 - sin² A is equivalent to

A:

Q: Solve a. sin x : 2 b. 2-8 cos? x = 0

A:

Q: 1 Cos A - 1 with Ain QIV Find cot2A. V5 2. b. 3. C. 2. d. 4 E. e. 4

A:

Q: Find the exact value of cos(37.5◦).

A:

Q: 0 L t 912

A:

Q: Express cot 0 (e in quadrant III ) in terms of cos 0. cos e V1+cos²e cos e V1-cos²e cos e /1-cos²e…

A: we have to express cot θ in term of cos θ where θis in third quadrant we know that cot θ = 1tan θ…

Q: |cos? 10x dx

A: The given integral is ∫cos210xdx To evaluate the integral .

Q: 12 cos(4r) dr

A: Given,            ∫0πx2cos4xdx

Q: If cos e = and tan e is negative, what is the value of csc 0? vz A. 2 c. - С. В. 2V3 D. V2 3.

A: topic - trigonometric ratios

Q: Evaluate cos 5x dx=, O a. 2 O b. -1 О с. 1 O d. 0

A:

Q: Suppose b=2 and sin v= 5/9. Evaluate c

A: Explanation: Given that,                                   We know that,  In right triangle, sin is…

Q: sin COS CSC cot 349 T 720 223 T 500 40 a. b. 1.171 0.048 C. 0.383 d. 1.015

A:

Q: 15. What is the exact value of cos (-15°)? O v6-V2 4 V2-V6 4

A: Cosine formula is given as, cosA-B=cosAcosB+sinAsinB Some values of trigonometry are,…

Q: CoS 2n du.

A:

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

A: Given problem:- cos-1(cos(11π6))=?

Q: b=2 and sin v= 5/17. evaluate a

A:

Q: 4. What is the value of cos 30? 213 V3 A. В. 2 c D. 2 3 5. What is the value of sec 45? HIN

A: To find the value of given trigonometric ratio.

Q: Find the exact value of cos 4

A: Here we have to find the exact value of;  cos5π4=?