Find the exact value of each expression if 0° < 0 < 90°. A. If cos 0=13, find sin 0. B. If tan 0= 4, find sec 0. %3D

Q: sin 180° tan 315º Cos 0°

A:

Q: 25° 65° 30 ft

A:

Q: F csc a= sqrt10, find cos2a and tan a/2. Assume a is in quadrant 2, show your work.

A:

Q: =-²/ and is in Quadrant III, find csc 0. If sin tan sec

A: we can use the following trigonometric identities:tan(x) = sin(x) / cos(x)sec(x) = 1 /…

Q: If tan θ= 2/3, find an exact value for sin θ. Include a diagram.

A: The objective is to find an exact value for sin θ.

Q: A. Simplify each trigonometric expression. 1. tan A sin A + cos A 2. sin?B sec² B – sec?B -

A: To solve the problem we must know about the trigonometric identities. With the help of trigonometric…

Q: If sec 0 ,and 0 is in 3rd quadrant, what is the value of tan 0? 6. V91 a. 11 b. V95 -V95 C. -6 V95…

A: Given: secθ=-116θ is in 3rd quadrant. To Find: tanθ

Q: Use the given information to find the exact value of the expression. 3 a lies in quadrant II, and…

A: The given values are,tanα=34,α lies in quadrant III and cosβ=-817,β lies in quadrant II.

Q: Give the exact value of the following: sin? (300°) + sec(135°)

A:

Q: Convert 130° to radians. Evaluate sin A if cos A – ? (5 and

A: Please refer to the image below

Q: 5. Given cos 0= 1, and you are in Quadrant III, find the value of tane > 卡 A. 4 B. - C. - E. D.

A:

Q: Find csc θ if cot θ = −48/55 and sin θ > 0.

A:

Q: Find the exact value of each trigonometric expression below

A: sin345°   sin345°  =  sin(360-15)°               = -sin15°        (as  sin( 360 + x) = -sinx)…

Q: A. Find sin 2a

A: