mari520
mari520 mari520
  • 19-04-2022
  • Mathematics
contestada

sec x * cos x =
How do I solve this:/

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 19-04-2022

Answer: [tex]cot(x)[/tex]

Step-by-step explanation:

Secant is defined as the inverse of sine. Mathematically:

[tex]secant=\frac{1}{sine}[/tex]

Therefore, rewriting the intial equation, you get:

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

This might seem random, but you should know that tangent is defined as:

[tex]tangent=\frac{sine}{cosine}[/tex]

Our answer is the inverse of tangent. The inverse of tangent is the definition of cotangent:

[tex]\frac{cos(x)}{sin(x)}=cot(x)[/tex]

Answer Link

Otras preguntas

What was the Second Great Awakening?
A carton can hold 1000 unit cubes that measure 1 inch by 1 inch by 1 inch. Describe the dimensions of the carton using unit cubes.
The Indus River flood plain is near what large coastal city?
Determine the region that satisfies the inequality 5x+4y<_20
how do electric and magnetic forces act on different objects
show how 8 people could share 12 cookies equally
Which answer choice does not contain any punctuation errors? A. "Will that sofa fit through the front door?" Dad asked. B. "Will that sofa fit through the front
When you are sitting a few feet from a fire, your skin feels warm. What forms of heat transfer are acting to transfer heat from the fire to your skin? -conve
A metalworker has a metal alloy that is 15% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metal worker combine to cre
what did Montezuma discover