Find cos 0, csc0, and tan0, where 0 is the angle shown in the figure. Give exact values, not decimal approximations. cose %3D 12 cscb %! tan e

Q: Detr mine the exact uJalue Of COS 2 100

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Q: Calculate cos(-628°)

A: Use the trigonometric identity, cos-x=cosx                ...(1)cos2×3600-x=cosx…

Q: Find the exact value of the real number y in radians. y = tan-1 (-1) %3D

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Q: Find the exact value of 3. csc(arccos( -5/7)

A: As per our guidelines we can solve only one question at a time. Please repost unsolved question…

Q: Find exact value of cos67.5°

A: Given that: cos(67.5°)

Q: How many radians is 45°? 4.

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Q: The period of the function y = cos 30 in radians is ㅇ쯤 을

A: The given function is;  y=Cos(3 theta).

Q: Find the cos 43.5°

A: We can solve this as follows:

Q: Evaluate, sin(4 – 3i) O 10.04240.68° 10.04Z – 139.32° O 9.71Z – 137.52° 10.04Z139.32°

A: We evaluate sin(4-3i)

Q: d. cos 270° e. tan f. sec (60°)

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Q: Find sina.cosa, tan a,csca,seca, and cota cos(2a)= % and 0< 2a <90°

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Q: Give the exact value of the following: sin? (300°) + sec(135°)

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Q: Convert 130° to radians. Evaluate sin A if cos A – ? (5 and

A: Please refer to the image below

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.