bmcphenmczyn bmcphenmczyn

23-09-2016
Mathematics

contestada

Solve on the interval 0 ≤ θ < 2π
Cos(2θ-π/2)=-1

Respuesta :

HomertheGenius HomertheGenius

27-09-2016

cos ( 2 t - π/2 ) = - 1
2 t - π/2 = π
2 t = π + π/2
2 t = 3π/2
t = 3π/2 : 2
t = 3π/4 = 135°

Answer Link

Otras preguntas

X^3-6x^2-7x+60=0 i need help

At the beginning of Year 2, Better Corp.'s accounting records had the following general ledger accounts and balances. BETTER CORP. Accounting Equation Accountin

should there be laws using cell phones while driving? why?

how do the size and shape of human canines compare with chimp canines

pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee Finally, look back at the analytical statements that were made in this lesson about the thoughts of early Americans on

what us the median temperature for the data shown in the table?

What is the greatest common factor of 43 and 81?

1. Find the measure of 76 41° B a. Write the equation that can help you to find the measure of equation as well. a.

Herman colored 2/3 of a page in 1 1/2 minutes. What is his coloring speed in pages per minute?

What property is this 9(x + y) = 9x +9y 1. identity property 2. distributive property 3. commutative property 4. property of zero