michelitavaz michelitavaz
  • 22-11-2019
  • Mathematics
contestada

Using basic trigonometric identities simplify the
following expression:
cos(0)/cot(0)+ tan(0) cos(0)



Using basic trigonometric identities simplify the following expression cos0cot0 tan0 cos0 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-11-2019

Answer:

b

Step-by-step explanation:

Using the trigonometric identities

cot x = [tex]\frac{cosx}{sinx}[/tex] and tan x = [tex]\frac{sinx}{cosx}[/tex] thus

[tex]\frac{cos0}{cot0}[/tex] + tanΘ × cosΘ

= [tex]\frac{cos0}{\frac{cos0}{sin0} }[/tex] + [tex]\frac{sin0}{cos0}[/tex] × cosΘ

= cosΘ × [tex]\frac{sin0}{cos0}[/tex] + sinΘ

= sinΘ + sinΘ

= 2sinΘ → b

Answer Link

Otras preguntas

which layer is broken into many sections called tectonic plates?
Health-related fitness contributes to sports performance. Please select the best answer from the choices provided. T F
A right shift of the aggregate demand line causes an increase in
Escoge el participio correcto para el verbo. (abrir) A) abrido B) aburrido C) abierto D) abró Escoge el participio correcto para el verbo. (comer) A) comito B
the egyptian leather scrap gives clues about ancient bookbinding techniques. what value does this piece hold for the museum that preserves it? 1 point
What three types of license and permits do you need to legally hunt deer on one of Florida's WMA's during general gun season?
Which equation shows the result of substituting y from the first equation into the second equation for the given system? Y=x+5; y-2x=2 A.(5-x)-2x=2 B.(x+5)-2x=2
What does ice, liquid water and water vapor all have in common?
−2.8x+5.6<8.4 please help
Carbon can be found dissolved in water as carbonate and