MathMaster

4.9

4.8

4.7

4.6

-x+3x-2,si x=3

Simplify the expression sin³(x)+cos³(x), using trigonometric functions

given cos26=k find cos13

2(2+2x)=12

find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures.

Solution to the equation y'' - y' - 6y = 0

Solution of the equation y'' - y' -6y = 0

Add. 7/w²+18w+81 + 1/w²-81

If we have the sequence: 3, 6, 12, 24 Please determine the 14th term.

Let 𝑢 = 𝑓(𝑥, 𝑦) = (𝑒^𝑥)𝑠𝑒𝑛(3𝑦). Check if 9((𝜕^2) u / 𝜕(𝑥^2)) +((𝜕^2) 𝑢 / 𝜕(𝑦^2)) = 0

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Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

a runner wants to build endurance by running 9 mph for 20 min. How far will the runner travel in that time period?

Two fire lookouts are 12.5 km apart on a north-south line. The northern fire lookout sights a fire 20° south of East at the same time as the southern fire lookout spots it at 60° East of North. How far is the fire from the Southern lookout? Round your answer to the nearest tenth of a kilometer

Using a remarkable product you must factor the expression: f(x) =36x^2-324 and you are entitled to 5 steps

Find an arc length parameterization of the curve that has the same orientation as the given curve and for which the reference point corresponds to t=0. Use an arc length s as a parameter. r(t) = 3(e^t) cos (t)i + 3(e^t)sin(t)j; 0<=t<=(3.14/2)

Convert the following function from standard form to vertex form f(x) = x^2 + 7x - 1

A pump with average discharge of 30L/second irrigate 100m wide and 100m length field area crop for 12 hours. What is an average depth of irrigation in mm unIt?

How much volume of water in MegaLiters (ML) is required to irrigate 30 Hectare crop area with depth of 20mm?

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