In Exercises 39–42, use a calculator to find the value of the acute angle 0 in radians, rounded to three decimal places. 39. cos e = 0.4112 40. sin 0 = 0.9499 41. tan e = 0.4169 42. tan 0 = 0.5117

Q: In Exercises 81–86, use words to describe the formula for each of the following: 81. the cosine of…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Compute the exact value of sin() (7. 8

A: To find:sin7π8

Q: In Exercises 43–48, find the exact value of each expression. Do not use a calculator. tan 3 1 43.…

A:

Q: Find csc-1(4.3) (in radians).  (Hint: Use sin-1)

A:

Q: The diagram below shows a right triangle that has side lengths of 6.03 and 2.91 cm and interior…

A: We need to find the angle in radians and degree.

Q: In Exercises 23–34, find the exact value of each of the remaining trigonometric functions of 0. 23.…

A: cos θ = -35, θ in quadrant III sin2 θ + cos2 θ = 1sin2 θ = 1 - cos2 θsin θ = 1 - cos2 θsin θ = 1 -…

Q: Compute the exact value of tan(255 °)

A:

Q: rewrite tan(arcsinx) as an alegraic expression of x.

A: Given,           tanarcsinx

Q: Find the values in Exercises 9–11. 9. sin(cos-1(sqrt(2)/2)) 10. sec(cos-1( 1/2)). 11. tan(sin-1(-1/…

A: Find the value of

Q: Find the values in Exercises 9–12. 9. sin(cos "() (E-). (ar (-) (cur ) 10. sec( cos 2 /3 11. tan (…

A:

Q: culate the value of (100°)' × [10-7 x (0.1)* ] ". . Give answer as a power of 100.

A: Topic:-  simplification

Q: sin(45° + 30°)

A: To evaluate the following expression.sin45°+30°

Q: 2. Evaluate sin=.

A:

Q: Estimate sin 2.9. (Round your answer to one decimal place.) sin 2.9 =

A: This question is based on identifying radian and y term in given circle.