which of the following is Not cqual to tan(-315° tan (3150) Cot (-3150) tan (45.) tan (4s50)

Q: Simplify the express: sec(tanx).

A:

Q: Find the value of tan2x, π/2˂x˂π, given secx=-5/4

A: We use formula of tan2x1. tan 2x = (2tan x) / (1 - tan^2 x).2.sec x = 1 / cos x. 3.sin^2 x + cos^2 x…

Q: write as a simplified expression csc[arcsin(3/5)+arctan(12/5)]

A: Rewrite the expression using the identity csc A=1sin A. 1sinsin-135+tan-1125

Q: (3sin(0.3)) + cos(tan-(4.9))

A: put calculator in radian mode. 0.88656+0.19996=1.086 ans :d

Q: Simplify tan( arccos ). V3 O1 V3/3

A:

Q: 1. 3 evaluate tan 2 x . 4 Given that tan x=-

A:

Q: b) Calculate (( tant sectdt -3 と)、

A:

Q: 2. sec 0 tan 0 sec 8 = tan 0. sec 0 = 1 sec = sec 0 = sec 0

A:

Q: If tan(-0) = -8.14, find cot (0 – 7). -8.08 -8.14 8.08 8.14

A:

Q: A 25-inch-long pendulum swings through an angle of radians.

A: The formula one have to use here is s=rθ where r is the length of the pendulum and θ is the angle in…

Q: Evaluate: Arccos (sin(5 pi / 3))

A:

Q: 0 = arctan(0.4) ~ 21.8° or 0.3805 rad

A: We have to calculate θ, if θ=tan-10.4 θ=tan-10.4≈21.80° We know that to convert degree into radian,…

Q: valuate tan(Arccos 12/13

A:

Q: Find tan−1(0.7536).

A: To find tan-1(0.7536)

Q: Evaluate: arc tan (–). A.- D.-п C.- В. 3 B.

A: Topic = Trigonometry

Q: Express e " in terms of trigonometrical functions. ... e (Simplify your answer.)

A:

Q: Use a calculator to find the value in decimal degrees. arctan (- 0.4037)

A: Use a calculator to find the value in decimal degrees. arctan (- 0.4037)

Q: Using complete sentences, explain why arccos(1/6) is defined, but arccos(6) does not make sense.

A: Explain:

Q: Use power-reducing and/or sum formulas to fill in the blanks in the identity below: (sin(7z))“ - | 1…

A:

Q: b) Calculate 1 tant sectdi +

A: letl =ddx∫x21tant sect dt+∫-3xe-t2dt

Q: tan = 1.3679 * tan 49° =

A: See  the attached document