ashleyz1121 ashleyz1121

26-04-2017
Mathematics

contestada

The expression ( cot^2x/1-sin^2x is equivalent to ??

Respuesta :

tuandbsk tuandbsk

26-04-2017

Do you mean: cot²x/(1-sin²x) ?
If yes, my answer is: 1/sin²x
Because: cot²x=1/sin²x-1=(1-sin²x)/sin²x
So, cot²x/(1-sin²x) = (1-sin²x)/sin²x.(1-sin²x)=1/sin²x
(sin²x≠1)

Answer Link

Otras preguntas

Write the complete balanced equation for the reaction between aluminum metal (Al) and chlorine gas (Cl2). You do not need to make the subscripts smaller; just w

Use the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area

The graph shows the solution to the initial value problem y'(t)=mt, y(t0)= -4 find: m= t0= y(t)=

Hello, could you please help me with a few questions I have with English? Directions: Classify this sentence as simple, compound, complex, or compound-complex.

As an early childhood professional how do you need to treat children

Which of the following best describes the long-term impact of using a renewable energy source? Answer Geothermal energy can pollute water supplies. Hydrop

Which of the following is a political alliance created to protect the economic interest of Middle Eastern nations involved in oil production? A) NATO B) OPE

Which describes dependent events? Selecting a pink and a brown marker at random from a box. The first marker is replaced before selecting the second marker. A

Mitosis produces body cells that perform the ________ function as the original cell. opposite Same Different half

Nala dragged her heavy lumpy suitcase onto the sailboat and set off toward hawaii. where should I put the comma