Use a scientific calculator to find the decimal approximation to four decimal places of the trigonometric function. •Cos 12° Use a scientific calculator to find the measure of each angle to the nearest tenth of a degree. Also please Don't forget to label for degrees ° •Tan A = 9.2151 •Sin C = 0.9915 Thanks I will leave feedback if helpful.

Q: • Find the six trig functions of a 30° angle and find the six trig functions of a angle both in…

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Q: Find the exact value of cos20 given csce = – -- and tane > 0 Simplify the trigonometric expression…

A: Given that cscθ=-52 and tanθ>0. Need to find the exact value of cos2θ.

Q: When performing trig calculations with the TI graphing calculator make sure you are in the correct…

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Q: 15. Point P(-4,5) is on the terminal arm of an angle of measure in standard position. Determine the…

A: Please refer to solution in next step.

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

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Q: The graph below is of the form y = a tan (be) or y= a cot (bz). Determine its equation. y 2+ O -2.…

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Q: Use your calculator to find, correct to 4 decimal places: a cos 74° 6 sin 132° c tan97°.

A: Given trigonometric ratios are cos 74° sin 132° tan 97°

Q: Without the use of a calculator, determine the value of: tan120°. sin300°. sin135° sin120°.cos225°

A: The answer is found in step-2.

Q: determine whether tan theta is positive or negative when theta =3 radians and why

A: First we will convert 3 radians into degrees and then check the quadrant and then decide whether…

Q: Use the unit circle to estimate the sin 32° and the cos 32° to the nearest hundredth. A 08 06 04 02…

A: From the definition of sine, sinθ=opposite side to θhypotenuse=pr. From the definition of cos,…

Q: 6. Determine the exact value of the trigonometric ratio cos Include a sketch.

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Q: CI Use your calculator to find the sine of 36°. O A sin 36 ° » 0.5878 sin 36 ° » 0.809 C sin 36 ° »…

A: We have to use calculator to find the sin of 36°

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.