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How do you use the important points to sketch the graph of #y = 2x^2 + x − 15#?

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4. If the cosecant of a fourth quadrant angle is –π/e, what is its cosine?
Thanks

A triangle has sides A, B, and C. Sides A and B have lengths of 8 and 3, respectively. The angle between A and C is #(13pi)/24# and the angle between B and C is # (pi)24#. What is the area of the triangle?

Write on the trigonometric form the following complex number: 3(Cos#pi#/4 + isin#pi#/4) ?

What is the distance between the following polar coordinates?: # (8,(21pi)/12), (5,(3pi)/8) #

How do you find the radian measure of the central angle of a circle of radius 8 feet that intercepts an arc of length 14 feet?

Question #366e9

How do you use the direct comparison test to determine if #Sigma 3^n/(4^n+5)# from #[0,oo)# is convergent or divergent?

How would you find this integral using u substitution?

How do you find the other trigonometric functions given #sinx=3/5, cosx=4/5#?

A polynomial function #f(x)# with integer coefficients has a leading coefficient of #24# and a constant term of 1. State the possible roots of #f(x)#? Please include details. Thanks!

Help here, please?

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How many triangles are possible given m∠B = 29°, a = 14, b = 19?

What is the distance between #(2 , (3 pi)/4 )# and #(1 , pi )#?

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How do you evaluate # e^( ( 5 pi)/4 i)  e^( ( 3 pi)/4 i)# using trigonometric functions?

The line l has equation r=(1 2 1) + lamda(2 1 3). The plane has equation r.(2 1 1)=6
(i) show that l is parallel to p
Can someone please solve this question?

Solve 2xx1/21=0 using the cuadratic formula?

A triangle has sides A, B, and C. Sides A and B are of lengths #2# and #12#, respectively, and the angle between A and B is #(7pi)/12 #. What is the length of side C?

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If #A = <7 ,9 ,4 >#, #B = <6 ,9 ,3 ># and #C=AB#, what is the angle between A and C?

What is the distance between #(6 , pi/2 )# and #(1 , pi/6 )#?

How do you find the area of #triangle ABC# given #C=116^circ, a=2.7, b=4.6#?

A triangle has sides A, B, and C. Sides A and B have lengths of 2 and 6, respectively. The angle between A and C is #(pi)/8# and the angle between B and C is # (3pi)/4#. What is the area of the triangle?

A triangle has sides A, B, and C. Sides A and B are of lengths #4# and #6#, respectively, and the angle between A and B is #(5pi)/12 #. What is the length of side C?

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What are the components of the vector between the origin and the polar coordinate #(5, (11pi)/6)#?

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How do you graph #y = tan(3 theta)#?

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How do you find all polar coordinates of point #P# where #P =(9, (2pi)/3)#?

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The standard form of #y = (2x  1)^3  (3x3)^2#?

Use the difference quotient to estimate the instantaneous rate of change in f(x)=#x^2# at x=3?

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Which is greater, #tan 1# or #tan^(1) 1# ?

What is the derivative of (ln x)^3?

What is the equation of the line that is normal to #f(x)=2x^3+4x2 # at # x=2 #?

How do you find vertical, horizontal and oblique asymptotes for #h(x)=5^(x2)#?

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What is the domain and range of #y=x19#?

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What is the horizontal asymptote of y=#3e^(1/x)# ?

How do you find the corresponding rectangular coordinates for the point # (1, (3pi)/4 )#?

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How do you find the exact value of #csc((17pi)/6)#?

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Does the equation #y = 2x + 1# represent a direct variation and if so, identify the constant of variation?

What is the vertex form of #y=3x^22x1 #?

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Prove? #log_x(y)xxlog_y(x)=1#

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What is the standard form of # y= 3x(x+2)^2x^3+(x+4)^2
#?

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What is the Cartesian form of #(1,(5pi)/4))#?

Find the equation of the tangent line to the function at a given point
f(x)=e^3x+1 ; (0,e)?

What is the logistic equation that satisfies the initial condition of (0,4) where the logistic differential equation is #dy/dt=y(1y/36)#?

How do you graph the point #L(3,pi/6)#?

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What is the Cartesian form of #(25,(3pi)/4))#?

How do i go about solving this?
2x−1 > √(1−x^2)

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How do you find the standard form of the equation of the ellipse given the properties center (5,2), vertex (0,2) and eccentricity 1/2?

How do you solve #(\frac { 1} { 81} ) ^ { 6x + 2} = 9^ { 2x ^ { 2} + 12}#?

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How do you determine whether #triangle ABC# has no, one, or two solutions given #A=30^circ, a=3, b=6#?

How do you find the derivative of #sin(cos(6x))#?

What are the components of the vector between the origin and the polar coordinate #(1, (3pi)/4)#?

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What is the domain of #y=3/2 arcsin(2x+.5)#?

How do you write the interval (1, 2) as an inequality involving x and show each inequality using the real number line?

What is the range of the function #y=2x^2 +32x  4#?

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What is the domain and range of #y=1/(x1)^2#?

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What is the Cartesian form of #(10,(14pi)/8))#?

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How do you find the vertical, horizontal and slant asymptotes of: #arctanx#?

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How do you graph #y=1/2x +b#?

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