19deita
19deita
13-02-2017
Mathematics
contestada
Cotx/cscx-sinx =secx
Verify the identity
Respuesta :
LammettHash
LammettHash
13-02-2017
[tex]\dfrac{\cot x}{\csc x-\sin x}=\dfrac{\cot x\sin x}{(\csc x-\sin x)\sin x}=\dfrac{\cos x}{1-\sin^2x}=\dfrac{\cos x}{\cos^2x}=\dfrac1{\cos x}=\sec x[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
I need one political, economic, and religious piece of info about each of the following cities/kingdoms in Africa, please.FunjKongoLupa
Two bikers, Derek and Tina, start riding from the same location. Derek rides due west for x miles. Tina goes due south and covers one mile more than Derek cover
write a division problem that has 2 digit
Julieta and Nicolás used to be complete opposites. Choose the letter that best completes each description of Nicolás. Julieta era tímida y Nicolás era a. mor
Can someone please help ?
I'm calculaing tip and tax on a total cost. Do I need to add th tax to the total, then calculate tip, or calcualte tip on the original cost?
please help on this one ill upvote
Hello. Is it healthy to starve yourself? Please don't get all like "oh don't starve yourself" and "get help now" because I've been trying not to, and to get he
What we need to do for speed up photosynthesis
A textbook store sold a combined total of 297 chemistry and physics textbook in a week. The nimber of chemistry textbooks sold was 83 more than the number of ph
