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 ( 42+ )
Otras preguntas
where would i get high quality clothes for my job interview
4th grade math. Help?!
The volume of a cubic box is 10 to the 6 power cubic millimeters. Write the volume of the box in standard form.
What features made Tenochtitlan an awe-inspiring city
Rosas monthly salary is $162.50. Her company told her she will be getting a raise of 6.5% of her current salary. What is her monthly salary after the raise
Levels of organization of the biosphere
The term _ describes a change in the structure of cells and in their orientation to each other
in a bit escape from your alien captors a hurl your paperweight straight up towards the door switch on a spaceship above you if the switch is 25m above you how
Fossil A is found in a layer of rock that is lower than the layer that Fossil B is found in. Based on this information, which statement is correct?
Which of the following was the least likely outcome of CCC? A. development of new skills B. creating battle-ready troops C. creating awareness about nature D