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

which force is most responsible for binding together an atoms protons and neutrons

Is there an ethical or legal problem with Dr williams action

Use the discriminant to find the number of real roots in Y = x^2 – 6x + 9

An engineer on the ground is looking at the top of a building the angle of elevation to the top of the building is 22 degrees the engineer knows the building is

What were the effects of the Magna Carta on English government?

A small fountain holds 38 gallons of water in 4 equal-sized sections. How many gallons of water are in each section?

The area of the sector formed by the 110 degree central angle is 50 units squared. What is the radius of this circle??

How would I solve this?

Please can you check my answer You originally draw a design for an art contest on a 4 in. x 5 in. card. The second phase of the contest requires the drawing to

it is said that the protoplasm cannat be analysed chemically.Why?