k7enlKe7llinamariah k7enlKe7llinamariah

30-07-2016
Mathematics

contestada

solve cosx cot x over 1 - sinx = 3

Respuesta :

Hussain514 Hussain514

03-08-2016

cos^2x=3sin x -3 sin^2x
by solving we get
2sin^2 x +1=3 sin x
substiute A for sin x
2a^2+1= 3a so
a=1 so sinx= 1
x=pi/2, 5pi/2, 9pi/2 etc

Answer Link

Otras preguntas

Which statement is true regarding the American workforce of the 1930s? A. Children were driven out of the workforce. B. The percentage of women in the workforce

What two events render a segment of an axon temporarily insensitive or refractory to another stimulus?

Two isolated nations, Alphaland and Betaton, are considering opening their borders to trade with each other. Both nations consume only two goods: salt and peppe

Qiang is a project manager at Enigma Industries and is able to borrow specialists from the organization on a regular basis to assist in major projects. After th

Can someone please help?

Es lo que la gente hace con el arte. Sea modernismo, surrealismo o cubismo, si es feo es feo. Question 2 with 1 blank Habría preferido ir al cine. Question 3 wi

Matthew's Fish Fry has a monthly target operating income of $6,600. Variable expenses are 80% of sales and monthly fixed expenses are $840. What is the mont

Using only the information derived in questions 2,3, and 4, which theorem or postulate can be used to prove triangle ABE is congruent to triangle CDE? SAS SSS A

The results of a personality test indicate to Ben that he is aggressive, alienated, negative, and hostile. According to research on temperament and personality,

Kenneth was exposed to a radiation