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

4/7-5/11 I need the answer

Given a line that passes through the points (-2,9) and m=-4 write the equation of this line in each form

Which of these sentences is correctly written? A. After stood outside for more than an hour on a cold rainy day, the group decided that the bus will never com

Whats 1+1 becase me mommy wants me to nnow

An IV infusion is to be regulated with Plain Lactated Ringer's Solution 1 L. If the fluid is to progress for 11 hours, how much fluid should be infused per minu

Setting of the story the cruel hunters

find warsak, tarbela and mangla in your atlas and why have these locations been selected to build rhe dams? for class 6

I am having trouble understanding what im supposed to do, i can do the of the assignment if i can understand how to solve this thanks. For information, the assi

Ragini wants to lay tiles of size 20 cm x 20 cm on the floor of her kitchen which is 8 m in length and 4 m in breadth. How many tiles are required to complete

What are four benefits of giving one leader total control?