kayraalessandra kayraalessandra

24-05-2024
Mathematics

contestada

determina [tex]\(\frac{\sin x}{\cos x}+\frac{\cos x}{\sin x}=\frac{\sec x}{\sin x}\)[/tex]

Respuesta :

Itz5151 Itz5151

24-05-2024

Step-by-step explanation:

LHS = sinx/cosx + cosx/sinx

Take LCM of sinx and cosx

= (sinx*sinx + cosx*cosx)/sinx*cosx

= sin²x + cos²x/sinx*cosx

sin²x+cos²x = 1

= 1/(sinx*cosx)

1/cos x = secx

= 1/cosx * 1/sinx

= sec/sinx = RHS

Answer Link

Otras preguntas

Which corrects any error in the use of apostrophes in the sentence? It'd be nice if you took you're sisters with you to the movies. A. There is no error in this

which describes how probably war differs from a traditional war

The lowest temperature on a winter morning was –8°F. Later that same day the temperature reached a high of 24°F. By how many degrees Fahrenheit did the temperat

An increase in which of the following areas created a decline in labor union membership? automobile manufacturing coal mining steelmaking service industry

how long the Earth takes to rotate on its axis and what Earth’s rotation causes?

At the Roadside Restaurant, each milkshake comes with 2 straws. What equation shows the number of straws the restaurant will use if they serve m milkshakes? U

something that is arguable is what?

Why do you think the United States and the Soviet Union participated in Angola’s civil war?

On a school field trip, the bus travels 23 miles in 30 minutes. Find the speed of the bus in miles per hour.

As a factory owner during the Industrial Revolution, write a letter to a newspaper justifying working conditions in your factory.