robmoore11p6mekr robmoore11p6mekr

03-04-2018
Mathematics

contestada

is the formula sin2X+2sinX=0 valid?

Respuesta :

popalabdulqayou popalabdulqayou

03-04-2018

no is not valid because according to trig identities sin2x is 2sinxcosx
so 2sinxcosx+2sinx=2sinx(cosx+1)
Hopes this loves.

Answer Link

Otras preguntas

Identify two innovations developed during the golden age Describe the effects of those hinnovations on Greece, other regions and/or later periods in history

8. Frank the Fireman is putting out a fire in a building. The fire is located in a window 16 feet from the base of the building. He sets his ladder 12 feet from

help help help help help help help help

hello people!!!help me please

Which characteristic is found in sedimentary rocks?.

triangles are congruent by SSS,SAS,ASA,or none

Dr. Oguz counted the number of cubs in 10 tiger cub litters and then arranged the numbers from smallest to largest. The numbers of cubs in each litter were 1, 1

In “Excerpt from Gadgets: Built To Not Last,” what does the phrase “throwaway culture” in paragraph 3 suggest about our society? Use **two** details from the ex

I’m his Iron Curtain Speech, which two wars is Winston Churchill referring to when he says that "Twice the United States has had to send several millions of its

If a negatively charged object is brought near a neutrally charged sphere, what will happen? O The electrons will move away from the negatively charged object.