6. If x = a + bsin t and y = a + bcos t, then the value is D. – cott A. -b tan t B. b tan t C. – tan t

Q: Find the value of cot (tana + cota). -1

A:

Q: determine which of the two values is greater.a. tan 1 or tan 2 b sin 1 or tan 1 c. cos 2 or sin 2

A: a) tan(1) or tan(2) :       We find exact values of tan(1) and  tan(2) on calculator,…

Q: The expression 1+tanx can be rewritten as which of the following?

A:

Q: 19. Simplify the expression tan æ+cot æ cot r - sec? x sec? x O - tan? æ tan? x

A:

Q: If sin t = - and t is in the 3rd quadrant, then tant: 21 2 29 5 2 21 V21 5 V21

A: Sin t = -2/5  t is in 3rd quadrant.

Q: Stan ³0sec ³0 do let v = tan@

A: ∫ tan3θ sec4θ dθ

Q: 9tx 81-18

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 2. Evaluate sin=.

A:

Q: tan e de sece+ 4 cos € COS

A: The given integral is tan(phi)/[sec(phi)+4cos(phi)]