chrissy45
chrissy45
30-04-2017
Mathematics
contestada
Help on these precalc problems 14-20
Respuesta :
egenriether
egenriether
30-04-2017
15) factor out cos: cos(x)(sin(x)+1)=0
Now this is true when either cos(x)=0 (x=pi/2 and 3pi/2)
Or when sin(x)=-1 (x=3pi/2)
So it's solutions are pi/2 and 3pi/2
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
4. What does the quote "Spring's honeyed cud of youthful thought he loves / To ruminate" suggest about the man? What do that mean
2. ¿Qué significa "Todo moreno por todos lados, estamos seguros"? ¿Estas de acuerdo con este dicho? Porque todo está mal
Desi's adjusted basis of her partnership interest was $40,000 immediately before she received a distribution in full liquidation of her Makris partnership inter
Choose the best answer. The Maturity Risk Premium: Group of answer choices a. Is the premium reflecting the possibility of the failure of the borrower to pay it
why do you think they limit navigational dredging in the hudson
How did the U.S. government change its response to the Great Depression after the election of Franklin D. Roosevelt as president? A. It cut military spending an
how did the British government respond when the colonists in Boston became rebellious to their policies?
how does japan make up for its lack of oil
What is the value of x?
What name is given to the powers shared between state and federal governments? Concurrent Powers Implied Reserved Delegated
