Rewrite tan 25° in terms of a(n) 65° angle and in terms of the reciprocal of a trigonometric function. tan 25° = 65° %3D 1/ 25°) %3D

Q: x/3  radians is equivalent to 60°. True   False

A: Given that x/3  radians is equivalent to 60°.

Q: Find the exact value in radians. sec (-2) 3. 27t 57

A:

Q: ((-) arccos 21

A:

Q: -Sin(60° ) tan(210°)/cos 135° Simplify

A: find the values of sin (60°), tan(210°) and cos(135°) and plug in to given expression as following:-

Q: Tan(3B-20°)=Cot(2B+15°)

A: Tan(3B-20°)=Cot(2B+15°)

Q: Evaluate the expression cos s(-): State your solution as an exact radian.

A: Solving the problem by finding the exact value of the expression.

Q: Is three radians more or less than 180 degrees

A: Three radian is less than 180 degree.

Q: Simplify csc(60°)/tan(30°)

A:

Q: Sin(16.35°)and csc(16.35°)

A: To find sin(16.35)° and csc(16.35)°

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.