despicable80 despicable80

13-07-2017
Mathematics

contestada

find all solutions in radian [0,2pi) solve 4sinx= -cos^2x +4

Respuesta :

Аноним Аноним

13-07-2017

I hope this helps you

-cos²x= sin²x-1

4.sinx = sin²x-1+4

sin²x-4.sinx +3=0

(sinx-3)(sinx-1)=0

sinx≠3

sinx =1

SİN90=1

Answer Link

Otras preguntas

Which scenario best illustrates the need for currency exchange? People paying for things when traveling in a foreign country People trading goods and services a

what is the white space between and around panels in a graphic novel

QI the father 13. A father and mother claim they have been given the wrong baby at the hospital. Both parents are blood type A. The baby they have been given is

About 10% of 8900 commuters carpool to work. Find the number of commuters who carpool. How many commuters carpool?

If 1/2 of a loaf of brown bread costs R6,how much will 2 halves cost

how many atoms of hydrogen and oxygen are present in 5 gm of HNO3

Write the derivation and unit of impulse

Help please! its very time sensitive!!

OTC medications are approved by the FDA to be a) prescribed by a nurse. O b) administered only by a physician. Oc) safely sold directly to consumers. O d) admin

What is a benefit of joining the YMCA instead of a private health club? The YMCA has nicer equipment and buildings.The YMCA has nicer equipment and buildings. ,