Evaluate. Write your answer as an integer or as a decimal rounded to the nearest hundredth. Cos 38° Submit

Q: Evaluate tan (315°) + sin (150°) =

A: To find:- tan315°+sin150°

Q: Find the radian measure of 60

A:

Q: Convert - 285° into radians as a decimal.

A: Convert -285° into radians as a decimal.

Q: Covert 3pi/8 to radians. Express as an exact decimal.

A: Given angles in radian θ=3π8

Q: Convert 405 degrees to radians.

A: We know that 1°=π180° radians So, 405°=405×π180 radians405°=9×π4 radians  {Divide by 45 to both…

Q: Approximate the value to the nearest thousandth Cos 49°

A: Answer : The approximate value of cos(49°) to the nearest thousandth is written as ;    Cos(49°) =…

Q: 2. Convert 1.7 radians to degrees.

A: To Convert:    1.7 radians to degrees

Q: tan 7.0 58.0 1-

A:

Q: Evaluate sin 170° to the nearest thousandth.

A:

Q: Approxamate the value to the nearest thousandth Tan 78°

A: From the given problem:   tan78°   So,   tan78° = 4.704630109

Q: Evaluate. tan(-315°) -1 1 √3

A: topic - trigonometric ratios tan(-x) =-tan (x) tan(360-x) =-tan x

Q: Convert from degrees to radians 220°

A: Given 220° Since  π radian = 180° So 1° = π/ 180 radian

Q: To convert radians to degrees, multiply radians by_______ .

A:

Q: 1. Convert 315° to radians.

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.