jenniferlynn jenniferlynn

01-06-2016
Physics

contestada

Enter the expression 2cos2(θ)−1, where θ is the lowercase Greek letter theta.

Respuesta :

Hussain514 Hussain514

09-06-2016

2cos2(θ)−1 = 0
2cos2(θ)=1
cos2(θ)=1/2
2θ=arc cos1/2
2θ=60 degrees
θ=30 degrees

Answer Link

Otras preguntas

The main target of the diplexer is to enable the antenna to work at different frequencies. *TrueFalse

WHICH ORGANISM CAN BE CLASSIFIED AS A DECOMPOSER

¿Cómo se debería leer una ecuación química con palabras? Por ejemplo: 2 H2 (g) + O2 (g) → 2H2O (l) ¿como se lee eso con palabras?

Determine the value of x in each figure. PLEASE HELPPPP

Pls help me First person to Ans correctly will get branliest

Why can't there only be one language? Or a universal Language

Which is greater: 25% of 15 or 15% of 25?

why is there in effective execution of programs and laws formed on women empowerment

At Brett's Swimwear, 9 out of the 45 styles at the store are bikinis. What percentage of swimsuit styles at the store are bikinis?

Freese Inc. sells a product for 650 per unit. The variable cost is 455 per unit, while fixed costs are 4,290,000. Determine (a) the break-even point in sales un