22) For angle O of the right triangle below: sin 13 CoS tan 12 sec CSC cot

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A: Given expression, cos 76° cos 17.8° + sin 76° sin 17.8°

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A: So we will take adjacent = 3  hypotenuse = 16  So the triangle looks roughly like: In the picture…

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A: To find the value of trigonometric ratios.

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A: Given query is to find indicated trigonometric functions.

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A: From the given triangle, we have to find the trigonometric ratios

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Q: 2. Which set of primary trigonometric ratios is correct for the angle 225°? a. sin 225° = 1 cos 225°…

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A: Answer

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A: Assume that triangle ABC is a right angle triangle and angle B is 90 degree.

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A: This question can be solved using the concept of trigonometric identities.

Q: ) What is the reference angle for 14pi/11? B) List all values for Angle ø such that sinø= sin…

A: Please see the explanation below

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A: We have the relations,           sinsin-1x = sin-1(sin(x)) = x…

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Q: How do you solve it and can you show me step by step

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Q: Find the exact values of the six trigonometric ratios of the angle 0 in the triangle. 6 sin(0)…

A: We have to find trigonometric ratios

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Q: State the exact value of each trigonometric ratio for the given angle in the right triangle. Figure…

A: 1)  FG2 = EF2 - EG2  FG2 = 62 - 32 = 27  FG  =  3√3  FG  =  5.196 units    Thus,  sin(F)  =  EG ÷ EF…

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Q: The angle 0 is in standard position, passing through the point (6, -8). What is the value of cos 0?…

A: Given: a=6,b=-8

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Q: 7. Find tan 0 + sin 0 for the angle shown. 3 tan 0 + sin 0

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Q: In right ∆QRS, Angles Q and R are the acute angles. If tan Q = √51/7, determine cos R.

A: We have used the Pythagoras Theorem in this question.

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A: We can use pythagoras theorem For right angle triangle here .

Q: ) If angle Cos w=a, what is cos (w +r)? w is m Quadrant III and (6 Prove the iolentity nentily: cot…

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A: Given that sin (3A) = cos (30 - A) We need to find value of, 2cosec (A) + tan2(2A) - cot2(A) = ?

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Q: 7T COS 3.

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Q: Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at 41…

A: We have, θ is an angle in a standard position and its terminal side intersects the unit circle at a…

Q: 1) use reference angle to find the exact value of tan 7/4 ,  sin 300 degree

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