bkeashanti bkeashanti

25-04-2017
Mathematics

contestada

Verify identity cot^2x + csc^2x = 2csc^2x - 1

Respuesta :

25-04-2017

lhs= (c/s)^2 + 1/s^2 = (c^2 + 1)/s^2 = (2 - s^2)/s^2

rhs = (2/s^2) - 1 = (2 - s^2)/s^2 = lhs

Answer Link

Otras preguntas

I’m having a difficult time with this 4th problem , can anyone help?

A price index that is computed each month by BLS using a bundle of goods and services that represents the market basket is the _______.

A store pays $48 for a scooter. The store marks up the price by 39%. What is the amount of the mark-up? Submit Work it out Not feeling ready yet? These can help

How many friends does an adolescent need in order to display positive benefits such as social competence, altruism, confidence, and being more sociable?

pregible, inconerent Unelaborated Some detatis Not enough content to Rambling Score Clear, effective language Consistent organization Gaps in organization Organ

In which position would the nurse place an infant while the infant is receiving intermittent nasogastric tube feedings?

Write a cubic binomial with a leading coefficient of negative 4

Water flows out of a faucet at 5.8 m/s. if the faucet is 2 meters off the ground, determine the velocity ofthe water just before it hits the ground

Describe in general what sheathing is. Which components of a wood frame building need sheathing?

Find the I²R losses power dissipation in watts for 18 gauge copper wire with an electrical resistivity of 1.72.