Find the exact values of sin(55 degrees)+sin(125 degrees)+sin(235 degrees)+sin(305 degrees

Q: to find the 12 Evaluate sin- exact value.

A: Given that

Q: tan (-14) 3.

A:

Q: Determine the exact value of sin 160° cos 35° – sin 75° cos 55°. -

A: Given information: sin160cos35-sin(75)cos(55)

Q: True or False sin 52° = cos 48°.

A: Given: sin 52°=cos 48° To Find: To check the given statement for True or False.

Q: evaluate cos-1(cos(80 degrees))=

A: The objective of the question is to evaluate the expression cos^-1(cos(80 degrees)).

Q: How do you find sin 58.75  0 on your calculator?

A: Here, the objective is to find the value of sin58.75° using calculator.

Q: explain how the exact values of sine and cosine are used to find the exact values of secant and…

A:

Q: What is the exact value of: sin 75 degrees + sin 15 degrees?

A: 32 is the correct answer

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine function value as 210° degrees Cosine…

A:

Q: Evaluate and draw picture  sin(4pi/3)

A: GIVEN DATA : Expression Sin4π3 TO FIND : Evaluate and draw the picture of the given expression Given…

Q: FInd the value of Sin150 ,cos150 and tan150

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.