12 cot "² x (1 +tan ²³x) = sin ²x 13. use double angle identither to find exact value 7 and 21 < x < 2πT Sin x z Find sin 2x

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A: a=2cm, b increases at a rate 1.5 cm/min and θ increases at rate if 0.2 rad/min.

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Q: [3 Which of the following is the inverse of the matrix A = Option 1 Option 3 13 1 1 6 2 1612 16 0…

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Q: Draw an angle with the given measure in standard position. 7) 630° 630 -360 8) -515° 270 112 & Ay

A: Given : 630    630°=360°+270°

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Q: decimal

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A: -7π/6 here angle is negative so it is travel in clock wise direction from 0 degree so here angle is…

Q: 8) -515°

A: 8) When we measure the angle in clockwise direction we write the angle with negative sign. One whole…

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Q: What is the y-intercept of y=sec x? Select the correct choice below and, if necessary, fill in the…

A: y=secxFor y intercept substitute x=0 ⇒y=sec(0)     y=1

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Q: 11) Is the Discriminant Positive, Negative or Zero ? 3- 2+ -1- -2-

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Q: Find a positive angle less than 2n that is coterminal with the given angle. 33х 4 33х A positive…

A: The angle is given by θ = 33π4 To evaluate: A positive angle less than 2π that is coterminal with…

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Q: What is the product of 3√2cis (2) and 2√5cis (4) ? Enter your answer by filling in the boxes. Enter…

A: We have to find out the value

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Q: 13

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Q: A = 60- -5 1 0 0 9 2 M33 = A33 = 32

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Q: = a "n-1 What is the 150th term of "n a _ _+2;fa =11, A 151 B 152 309 D D 311

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A: topic - Cartesian coordinate to polar coordinate system

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Q: QUESTION 5 Select a right triangle corresponding to the trigonometric function of the acute angle 8.…

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Q: A) a B) b ²¹dx = √( + g(x)) dx, then A + √² g(x) dx is equal to x³+x A. -1 B. −1+In(5/2) C. 1 D. -1…

A: Given; ∫x2-1x3+xdx=∫Ax+gxdx   As we know that; ∫1ax+bdx=1alnax+b+C

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A: answer is in next step

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Q: 19 Find the reference angle for the angle 6 The reference angle is (Type your answer in radians.…

A: First we convert radian in to degree measurement. When an angle is drawn on the coordinate plane…

Q: Given A = 11 degrees, b = 8 , and a = 6, use the Law of Sines to solve the triangle (if possible)…

A: A=11°, b=8, a=6Law of…