Use the appropriate values for sin 30°, cos 30°, sin 60°, and cos 60° to answer each of the following. a. Is sin(2 # 30°), or sin 60°, equal to 2 sin 30°? b. Is sin(2 # 30°), or sin 60°, equal to 2 sin 30° cos 30°?

Q: Which expressions are equal to cos 93° ?

A:

Q: Evaluate tan (315°) + sin (150°) =

A: To find:- tan315°+sin150°

Q: determine which of the two values is greater.a. tan 1 or tan 2 b sin 1 or tan 1 c. cos 2 or sin 2

A: a) tan(1) or tan(2) :       We find exact values of tan(1) and  tan(2) on calculator,…

Q: Determine whether the statement, "I expressed cos 47° + cos 59° as 2 cos 53° cos 6°." makes sense or…

A: we know that cosC+cosD=2cosC+D2cosC-D2

Q: Find the value of each expression without using a calculator. 1.) a. sin 180° b. cos 180° 2.) a.…

A:

Q: Give the exact value of each expression in simplest radical form. 33.) a. cos 45° 34.) a. sin(-45°)…

A: Since you have posted multiple questions, as per guidelines we are supposed to answer only first…

Q: Find the exact value of each expression: π TU 4. 2csc-seccos 4 3 6 6. sin(-270°) + cos 450° 5.…

A: 4) Given 2cosecπ4-secπ3cosπ6We know that…

Q: Įdentify the value that is equivalent to sin 53°? A. cos 127° B. sin 37° C. cos 37° D. sin 127°

A:

Q: In the diagram, AFED tan D = is a right triangle. If 15 cos D E 8. D , which ratio equals

A:

Q: Which expression equals 1? O tan² 14° + sec² 14° O cot² 14° + sec² 14° O sin2 14° + cos² 14° O cot²…

A: We have to slove above questions

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.