sugar15 sugar15

27-10-2016
Mathematics

contestada

2 sin theta - 1=csc theta

Respuesta :

Аноним Аноним

27-10-2016

2sin(theta)-1 is not equal to csc(theta). In terms of cosecant, 2sin(theta)-1 is equal to (2-csc(theta))/csc(theta). You cannot prove that 2sin(theta)-1=csc(theta) because the statement is false.

Answer Link

Otras preguntas

An adequate definition of health extends beyond the proper functioning of the organs of the body to include sound, efficient mind and wholesome emotions. What d

The perpendicular bisector of the line segment joining A(1,4) and B(t,3) has a y-intercept of -4. The product of all possible values of t is:A) 2B) -2C) 4D) -4

Who trained teachers to establish free public schools throughout Europe? A) Thomas Gallaudet B) Alexander Graham Bell C) Abbé de l'Épée

In the lab, spectrometers are cleaned with ethanol before and after use. Why is ethanol the solvent of choice? Hint: Why not soap and water?

Ellen finds the evening news depressing. Dramas and sitcoms are predictable and boring, and commercial jingles get stuck in her head for days. This is why Ellen

Equal masses of two liquids X and Y, whose temperatures are 30 degrees Celsius and 80 degrees Celsius respectively, are mixed such that the temperature of the m

Which of the following can you do to a vector without changing the identity of that vector (i.e., without turning it into a different vector)? 1) Multiply it by

Sofia has been given the task of identifying a metal. She knows that the metal is one of zinc, iron, copper or silver. She has been given a number of small piec

I have seen in many contexts that Euclidean geometry is called also "parabolic geometry". As in many things in mathematics (conics, differential equations, alge

A patient's medical record shall document the patient's medical history and physical examination. In the case of chronic pain, the medical record should also do