Which of the following sin 60⁰ cos 15⁰ O √2 2 √3 2 - is a simplification of sin 150 cos 60⁰?

Q: deduce

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Q: Question 4 Write, in simpler form: a) b) c) cos¹ x - sin¹ x tanx-cotx √2 cos x+2

A: Topic = Trigonometry

Q: Suppose that siņ a Such that < a <Determine the exact value of sin() (Simplify your answer,…

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Q: Which of the following is equal to cos 63?

A: We know that the identitycos2x=cos2x-sin2x         =1-2sin2x         =2cos2x-1…

Q: Which of the following is an equivalent expression to sin - (sin )(cos²0)? O cos²e O cos³e O sin²e O…

A: Given expression      sin(θ)-(sin(θ))(cos2(θ)) Here we use the following identity:…

Q: Find sin 0. tan 0 = cos O> 0 sin 0 =| (Simplify your answer, including any radicals. Use integers or…

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Q: 9. Determine the correct simplification of the expression (1 + cose)(1- cose).

A: SOLUTION-

Q: Write (-3-3√//3i)5 in trigonometric form. O 248832 (cos 4+ i sin 4) 3 2π O 31104 √2 (cos 2 + i sin…

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Q: sint sdruty 1950 5 If cos B = 3, then what is the positive value of an B, in simplest radical form…

A: Given query is to find the value of indicated trigonometric function.

Q: Establish the identity. (1 - cos 20) csc 20=1 Which of the following shows the key steps in…

A: Ans:

Q: Evaluate the following: 1) (1+ tan? 0) + iv1– sin? 6 2) (x + yi)? = 2 + 4i 3) (cos 20 – sin* 20) +…

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Q: 11(cos123° + i sin 123°)*3(cos 43° + i sin 43°) *Perform the indicated operation and leave the…

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Q: The question says: "Find sin(x/2), cos(x/2) and tan(x/2) from the given information: cscX=3,…

A: Refer to the question we have to find the sin(x/2), cos(x/2) and tan(x/2) from the given…

Q: What is the exact value of the expression? tan (7) + sin (57) · cos (− ³) 4√3+3√6 12 O O 4√3+3√2 12…

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Q: Find 21 - 22, if 21 2 (cos 120° + i sin 120°) 22 = 5 (cos 30° + i sin 30°) O-5√3+5i O 5√3-5i O 10…

A: z1=2(cos120°+isin120°)z2=5(cos30°+isin30°)we know  i.i=-1