How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ? (a) 11 (b) 12 (c) 24 (d)...

How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ? (a) 11 (b) 12 (c) 24 (d)...

Given two lines L1：x + ay + b = 0 and L2：x + cy + d = 0 as detailed below : details: 1. L1 and L2 cross...

The vertices of a triangle ΔABC are A( p,q) , B(r, s) ,C(u, v) . Assume that these coordinates satisfy 2p+3r+4u=0 , 2q + 3s + 4v=0 , and...

In a triangle ΔABC , it is known that AB =10 , AC = 9 , cos 3\8 ∠BAC = . Points P, Q on sides AB , AC such that the area of ΔAPQ is half of the area of ΔABC . For all points P,...

Let S be a nonempty subset of plane R^2 , it is known that every point (x, y) in S satisfies “if x > 0 , then y > 0 ”. Consider the following properties possibly satisfied by points...

Need help finding the inverse!

Need help finding the inverse!

Assume that a1,a2,a3,....ak form an arithmetic sequence. If we have a5 + a8 + a11 = 10 , a7 + a10 + a13 = 12 , and ak=11 , the k= ???? ...

Let S be a nonempty subset of plane R^2 , it is known that every point (x, y) in S satisfies “if x > 0 , then y > 0 ”. Consider the following properties possibly satisfied by points...

Find the domain and range.

A car is purchased for $26,000 . Each year it loses 25% of its value. After how many years will the car be worth $4600 or less? (Use the calculator provided if necessary.)

College Precalc, just can't figure this out A large square carpet is initially x inches long and x inches wide. Randy decides to trim 4 inches off each edge of the carpet because the edges are...

how can I show that x^5+4x^3-x^2=4x+1 has a solution using the IVT theorem?

Write the equation that satisfies the given conditions.

Need help finding answer.

I need help with calculus homework. the √x+9 means that x+9 is all in the square root sign

I need some help with calculus homework.

f(a) = 4/a+6 f(a + h) = 4/a+h+h f(a + h) − f(a)/ h= ? Need help finding the answer for the last equation.

I need the answers and help to find out the answers and setting up the problems.

f(a) = 4/a+6 f(a + h) = 4/a+h+6 f(a + h) − f(a) /h= ? I need the answer and help plugging in the equation for the last one.

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