If sin theta=0, what is the value of theta? 45 degree 90 degree 60 degree 180 degree 270 degree what is the value of sec theta if tan theta=-5/3 and theta is in quadrant 2

Q: B. 90 A C. 4 3.

A:

Q: Use double- and half-angle formulas to find the exact value of the expression sin 22.5°.

A: Given: sin 22.5° To find: The exact value by using double and half-angle formula.

Q: Find exact and approximate values for sin 45°.

A: Isosceles right triangle An isosceles right triangle with sides 1. Now find the hypotenuse side…

Q: netric functions for each of the labeled angles often expressed as Greek letters as shown in B C 13…

A: The given figure

Q: If csc 0 = √2 and the reference angle of 0 is 45°, find both angles in degrees from 0° 0 < 360° and…

A:

Q: If alpha= -163 degrees and beta =31 degrees, what is the measure of theta?

A: Given:

Q: Find tan -75° without using a calculator. [?]-V] |

A:

Q: 25 70 15 B

A: We know  sinθ=PerpendicularHypotenuse=OppositeHypotenuse

Q: Find the exact values of sin alpha, cosine alpha, tan alpha, csc Alpha, sec Alpha, and cot alpha,…

A:

Q: Is three radians more or less than 180 degrees

A: Three radian is less than 180 degree.

Q: 4. Which common trigonometric value is undefined? sec 315 csc 90° sec 90 csc 315°

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.