9. Find the exact value of sin 0- 2 1 (b) -26 -1 -26 +1 (d) (a) (c) (e) none of these 3 6 3

Q: Solve x4 − 16 = 0. Write each root in standard form

A: Solution  Here        x4 - 16=0   or   x4=16

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A: Please see the answer below.

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A: Given : z=-1-3i   To Find : Trigonometric form of z

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A: Solve the following

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A: Angle of elevation is given as 12°9' Now, we know that 1' = 160° Therefore, 12°9' = 12+960° = 12.15°

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A: Givensinα=-725, cosβ=-35 , 180°<α,β<270°Aima) cos (α-β)We know…

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Q: --cos(45")? Explain. 3. Does cos

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Q: 5 R <A<³7, a 13 sin(A + B) cos (A-B) cos2 B If sin A= a) b) c) and cos B 24 3л 25 3<B<27, find:

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Q: Find the value of cos(195°) using the angle sum formula. COS cos(195°) cos(150° + 45°) %3D…

A: Solve the given

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Q: 10. Given sin 0 = , what is tan 0? 2V6 a. 7. b. zV6 2V7 C. sV6 d. 12 9.

A: As mentioned question 10 is solved

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A: From the given figure, we have to find the perimeter of the polygon

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A: Sine and cosine laws are used. I have stated the used formulas in the solution

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Q: 1. Solve AABC. (Find all the missing sidès and missing angles) 11.5 cm 23° A- 13.7 cm

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A: Given query is to find the correct option for the function.

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A: The given expression,       cos2tan-115

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Q: ind a positive angle less than 360° or 2n that is coterminal with the given angle. 5 O 127 О 17т 5.…

A: Given query is to find coterminal angle.

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A: We need to graph these 2 inequalities &amp; their region of intersection.

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Q: 3) Using Rational Root Theorem Given X*- X-8 List all possible rational roots. What are the factors…

A: Using Rational Root Theorem Given x4-x-8 List all possible rational roots.

Q: Find an angle between 0 and 2pi that has the same sine as each of the following. 1. 7pi/6

A: Given,            7π6To find : Find an angle between 0 and 2π that has the same                 sine…

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A: Solve it

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A: We can use sine rule to find the sides and angles of triangle.

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Q: 8.0 17 M. 8. N. 15 7. + K/ Use ON with KL = JM. What is JM?

A: Solution: From the given figure, The perpendicular line bisects KL into 2 equals half's.

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A: We have to find the number of slices.

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A: We can solve question-5 as below.

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Q: trhangles, rounded to the nearest tenth: a) 8 m b) 64° 37.8 cm 32 84° H.

A: Follow the procedure given below.

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Q: ons in the interval [0°,360°). Use an algebraic method.

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Q: 4. Use an appropriate half angle identity to find the exact value of cos15°.

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Q: Verify the identity. sec 0• sin 0• cot 0 =1 --- Which of the following four statements establishes…

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