ibe9900
ibe9900
25-04-2017
Mathematics
contestada
simplify the expression
cot^2x - cot^2x cos^2x
Respuesta :
Аноним
Аноним
25-04-2017
cot^2x - cot^2x cos^2x
= cot^2x - {(cot^2x)(cos^2x)}
= cot^2x { 1 - cos^2x }
= cot^2x { sin^2x }
= (cos^2x/sin^2x) { sin^2x }
= cos^2x
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Which type of burn is BEST described as having max loss of skin, reduced feeling, and almost whitish? A. first-degree burn B. second-degree burn C
In quadrilateral JKLM angle K is a right angle is JKLM a rectangle
The DNA sequence TTG is changed to TCG and produces a new protein. Which type of mutation is this?
Information from the left visual field enters the left visual cortex via the _______. a. optic chiasm b. anterior commissure c. superior colliculus d. corpus ca
Alex’s mother paid 17.64$ for 12 gallons of gasoline. What was the price of the gasoline per gallon?
The debate over whether foreign military presence is helping to improve the plight of afghan women will almost certainly continue for as long as US troops remai
Please help, serious answers or I can report. Thanks so much (03.05). Escribe la palabra correcta que completa la frase. Write the word that completes the sente
the diagram shows three eight stations in a national park which selection correctly orders the value of x, y, and z
Which are nonvascular plants? A. ferns B. mosses C. gymnosperms D. angiosperms
What is one purpose of genocide? to create a politically stable government to persecute a minority to eliminate equal distribution of power in a state to end a
