04/17/20

2sin^4x+3sin^2xcos^2x +cos^4x=1+sin^2x
Verify each identity. show each change made.
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04/17/20

Solve for the value of x in the interval [0,2pi)

Solve for the value of x in the interval [0,2pi) 1) -6 sin^2 x = 3 cos x -3
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04/17/20

Approximate the logarithm using the properties of logarithms
Approximate the logarithm using the properties of logarithms, given logb(2) ≈ 0.3562, logb(3) ≈ 0.5646, and logb(5) ≈ 0.8271.(Round your answer to four decimal places.)logb(0.125)
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04/17/20

Find the derivative with respect to x of the integral from 2 to x squared of the cosine of the quantity t squared plus 1, dt
Find  – 2xsin(x4 + 1) 2xcos(x4 + 1) – 4x3 sin(x4 + 1) 4x3 cos(x4 + 1)
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04/16/20

I need help in this pleaseee. // Compute (a) Δy and (b) dy for the given values of x and dx=Δx // y=16/x, x=4, Δx=−1 .
Compute (a) Δy and (b) dy for the given values of x and dx=Δx // y=16/x, x=4, Δx=−1 .Δy= dy= 
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04/16/20

For the angle negative Pi over 3, find the nearest two positive coterminal angles and the nearest two negative coterminal angles
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04/16/20

If f’’(x) =x-2, f’(2) =-5, and f(0)=-4 then what is f(6)?
If f’’(x) =x-2, f’(2) =-5, and f(0)=-4 then what is f(6)?
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04/16/20

how to find the absolute extrema of the function
Find the absolute extrema of the function on the closed interval. (Order your answers from smallest to largest x, then from smallest to largest y.)f(x) = sin(4x),    [0, π]
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04/15/20

at what point in the first quadrant does the line with equation y = 2 x + 1 intersect the circle with radius 5 and center (0, 1)?
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04/13/20

Make an equation

Make an equation that passes through points (0,32) and (100, 212). Then use this equation to find the Celsius temperature at 70°F.
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04/13/20

Integrals: Inverse Trigonometric
Integrate: dx/[sqrt(8+6x-9x^2)] Please show step by step solution. I have 1/3 arcsin (3x-1) + c as an answer, is that right?
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04/11/20

Find the coordinate vector of w relative to the basis S=(u1,u2) for R^2.
u1=(2,-5),u2=(4,9);w=(1,1)(w)s=?
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04/09/20

pre clac math help
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+106t+241. Assuming that the rocket will splash down into the ocean, at... more
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04/09/20

Write a polynomial f(x) that satisfies the given conditions. Polynomial of lowest degree with zero of -4 (multiplicity 1), 1 (multiplicity 1), and with f(0)=16
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04/09/20

A rock is thrown with a height equation of h = -16t2 + 20t + 5 (where h is the height of the rock in feet at any given time of t in seconds). Will it reach a height of 30 feet? Explain your answer.
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04/08/20

If sinx=1/3 and π/2<x<π , find the EXACT value of sin(x+π/6)
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04/07/20

I need help with the Calculus Question Infinite Series
A pendulum is released and swings until it stops. If it passes through an arc of 15 inches the first pass, and if on each successive pass it travels 3/5 the distance of the preceding pass, how far... more
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04/06/20

Whats the answer for these vector spaces questions :
Q1:determine whether the set, together with the indicated operations. Is a vector space.If it is not,identify at least one of the ten vector space axioms that fails.1.The set {(x,y): x ≥ 0, y is a... more
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04/06/20

Find b and c of the equation
Find b and c so that y= -12x^2 +bx+c has the vertex (-5,-8)
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04/01/20

Rewrite the expression as an algebraic function of x and y.
cos(sin-1(x)-tan-1(y))
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03/31/20

Please Help! Pre-Calculus and Trigonometry.

cos a = - 12/13, quadrant II, sin B = 1/2, quadrant II. Find cos (a-B).
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03/29/20

The equation of the line with an x -intercept of 2 and a y -intercept of 4 can be written in the form y = m x + b where the number

The equation of the line with an x-intercept of 2 and a y-intercept of 4 can be written in the form y=mx+b where the number m is:_____ the number b is _____
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03/27/20

a=(2,-3) and b=(1,4) Represent a+b by using the parallelogram method.
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03/27/20

If tan(x) = −9 and x is in quadrant IV, find the exact values of the expressions without solving for x. a.) sin(2x) b.) cos(2x) c.) tan(2x)

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03/26/20

assume that all the given angles are in simplest form, so that if A is in QIV you may assume that 270° < A < 360°. If sin B = − 1/3 with B in QIII, find the following. sin B/2

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