Write in terms of the cofunction of a complementary angle. 4) sin 89° A) csc 1° B) cos 89° C) cos 1° D) cos 91° O A OB « Previous Next

Q: 10. Sec -405 degrees 12. Cot -90 degrees 14. cos 360 degrees  16. sin -225 degrees

A: 10)

Q: Cos

A: According to the guideline we should have been able to solve only one question at a time

Q: 3-) The terminal arm of an angle in standard position passes through the point (5,9). Find the…

A: Solution

Q: 7) cos 15°

A: Solution: As per our guidelines, we are supposed to answer only? One question ( if there are…

Q: There's already a formula for this question. But I don't understand it. Can we not use the arc sin…

A: Explanation of the answer is as follows

Q: 11.Solve for the 2 angle solutions, in degrees, for the given trigonometric equation. sin 0 1/2

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Q: A, = AP, cos (lot + 20) Az=APz sin (lot - 40) when A, lagS A, by 210, since A, may be written as :-…

A: If, X=B1sinωt and Y=B2sinωt-θ, then, it can be said that Y lags X by an angle θ .

Q: шнето) 2. Find the exact value of the expression tan(arccos(1 + x)) in terms of x with the help of a…

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Q: find all angles x between 0degrees and 180degrees satisfying each equations.  a) sinx = 3/5 b)…

A: Given: (a) sinx=35

Q: 32 - a = sin70, b = cos170, c = tan270, d = cot570 What are the signs of the trigonometric numbers…

A: a = sin70 b = cos170 c = tan270 d = cot570

Q: To find sin cos)- (금) and complete the right triangle belovw. We find that sin cos) = we let 6 = cos

A: To find  sincos-135 First let  θ=cos-135cosθ=35

Q: 19Eind the volue of each of the six triganametric angle tunctions of the the figure. in 9. sin0 =…

A: We have given a right angled triangle.  We have to find all trigonometric trigonometrical ratio

Q: A hot air balloon is at 400 feet above sea level and begins rising at a rate of 105 feet per minute.…

A: The rate is equal to the slope of the linear relationship between balloon elevation as a linear…

Q: 2) Establish the identity cos(a+B) cos(a-ß) cot acot B-1 cot acot B+1 Show each step to justify your…

A: Solved below

Q: What is cos75° using the sum or difference identity O A. sin30°sin45° - cos30°cos45° O B.…

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Q: sine Simplify Vi- sin' e tan O O tan O 01 O-1

A: topic - trigonometric ratios

Q: Cos R = -0.67. Determine <R. a) 50 degrees b) 130 degrees c) 120 degrees d) 132 degrees

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Q: Just (b) tan2theta

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

A: SOLUTION-

Q: Find each co-function. a) sin 18 b) tan 31° = c) cos(-종) 3: COS

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Q: r=2 Sin cQ-Ę) Cos co-Ę)

A: The given equation is r=2sinθ-π4cosθ-π4 Apply the formula sin2θ=2sinθcosθ to get:…

Q: Precalculus Review for Benchmark 3 Find the exact value of each expression. 1) costan 3) cos tan 2-1…

A: Note: Since the student has posted multiple questions and does not mention any specific question, so…

Q: cot (플-a) cot (플-D) TT tan c .2

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Q: (1- + tan 0 + sec0)(1+cot 0- csc0)

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Q: 1. Convert radians/degrees and find the coterminal angles between 0-360° or 0-2r radians. a) 13n/6…

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Q: Use a calculator set in degree or radian mode, as appropriate, to find the value of the expression…

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Q: Angles A and B are both in the first quadrant (in the interval [0,-)). Given sin(A) = 221 and tan(B)…

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