HfaSydeedlfon4tz HfaSydeedlfon4tz

07-04-2016
Mathematics

contestada

Could you prove this trignometry identity? It's
sin x cot x =cos x

Respuesta :

malkamaki00 malkamaki00

10-04-2016

Cotx can also be written as cosx/sinx. So sinx × cosx/sinx = cosx.

Answer Link

sweetyhere sweetyhere

16-03-2020

Answer:

sinx ×cosx/sinx

sinx gets cancelled

cosx

Answer Link

Otras preguntas

What is 2.08 written as a fraction or mixed number? a 1/4 b 2/8 c 2 1/8 d 2 2/25

How do hidden viruses differ from active viruses?

write 7/12 as a percent

Which sentence has no errors in capitalization? A. The colonists left England on the mayflower in 1620. B. It took them 65 days to cross the Atlantic Ocean. C.

X-9=o what is it guys

what is the median of the data 9,35,73,44,29,28,7,12

A bag contains 10 white gumballs and 12 orange gumballs. What is the ratio, written in lowest terms, of white gumballs to the total number of gumballs in the ba

Which is an equation in point-slope form for the given point and slope? Point: (1, –7); Slope: A. y-7=-2/3(x+1) B. y-7=2/3(x-1) C. y+7=-2/3(x-1)

Because he was _____ in the face of danger, the explorer won the government's highest award for conspicuous bravery.

Which numbers are solutions to the inequality x < −4, using the replacement set {−10, −4.3, −4, −3.9, 2}? Choose all answers that are correct. A. −10 B. −4