Find the angle betweenu and v, rounded to the nearest u = (4, 0, 2), v = (8, -4, 0) %3D %3D

Q: 13. Prove the following trigonometric identity: 1-sin x = (tan x – sec x)² 1+sin x

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A: The figure is shown below:

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A: This question is based on Trigonometric Ratios and Pythagoras theorem.

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A: As per the company guidelines We can first question only. Please understand. Kindly repost the…

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Q: Discuss the symmetry of the graph of the polynomial function. f(x) = 8x3 – x Select the correct…

A: Given problem:- Discuss the symmetry of the graph of the polynomial function. f(x) = 8x3 - x

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A: This question is based on solving an equation.

Q: 61) 2.

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A: Explanation of the answer is as follows

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Q: cosx-cos2x=0 *Solve for x if 0≤ x<2π; radians using exact values only

A: To find the values of x such that given trigonometric equation is satisfied.

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Q: Find 0 for 0° s0 0 Round to two decimal places as needed.)

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A: here the scale is 3 :9000 3 cm represent 90 m so 1 cm represent 90/3 = 30 m so other side is 8 cm =…

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Q: If csc(x) = 6, for 90° <x < 180°, then %3D sin ) %3D CoS 2 %3D tan 82

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Q: 2. Miguel is flying his kite at an angle of elevation of about 30. When all of the rope was released…

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Q: sin e sin O cosU D. 1- cos e esce(1+cos? 0) %3D 1+cos 0

A: Given query is to verify the identity.

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A: The solution is given below-

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A: we have to calculate the sum.

Q: write an equivalent. expression that tovolves xanıylassume xis pasitive). 69)00s(cas-"x) SScme X

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Q: Activity IlII. Each figure below is a parallelogram. Using the properties of quadrilaterals, find…

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Q: The rabbit population at the city park increases by 5% per year. If there are intially 454 rabbits…

A: A)Population y in terms of y is given as;y(t) =P0 (1+r)t P0=454 r=0.05 y(t)=454 (1.05)t

Q: Directions: Soive for g and u and mZ0 in right triangle GUD, H m ZG 50.

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Q: Write the quadratic function in the form Ay y = a(x - h)2 + k and sketch its graph. y = 3x2 - 12x +…

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Q: Solve sin(6x)cos(11x) cos(6x)sin(11æ) = 0.2 for the smallest positive solution. Give your answer…

A: The objective of the question is determine the value of"x".

Q: Question 7 Using Heron's formula to find the area of the given triangle, what is the value of s? 45…

A: herons formula is  A =s(s-a)(s-b)(s-c) where s = half perimeter s = (30+45+21)/2 s = 96/2 s = 48…

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A: Multiply the numerator and denominator by (cscalpha +1)

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A: ∑n=0∞ 40.2n

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A: Given query is to find the equation of the line.

Q: Graph the curve whose parametric equations are given. x = -sec t, y = tan t; -<t<

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Q: In Problems I to 4, integrate with respect to the variable. cos 7t cos 3t 1. sin 5t cos 21 sin2x sin…

A: As per the company guidelines We can first three parts . Please understand. Kindly repost the…

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Q: Using the Trigonometric Ratios, solve the following. Find the angle of elevation of the sun when a…

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Q: (find a midline of a periodic function) Write the equation for the midline represented in the…

A: I am attaching image so that you understand each and every step.

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Q: 3. Find the height of a tree if the angle of elevation of its top changes from 20° to 40° as the…

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