petergerrish petergerrish

15-06-2015
Mathematics

contestada

Use basic identities to simplify the expression: sinΘ cosΘ secΘ cscΘ
a) sec2Θ
b) csc2Θ
c) 1
d) tan2Θ

Respuesta :

Hippalectryon Hippalectryon

18-06-2015

Since [tex]\sec=\frac{1}\cos,\csc=\frac{1}\sin[/tex], we have [tex]\sin\cos\sec\csc=\frac{\sin\cos}{\sin\cos}=\boxed{1}[/tex]

Answer Link

Otras preguntas

the breaking apart of proteins to create a supply of amino acids is known as

A line passes through the points (-10,-5) and (20,10) what is the equation of the line A. y=5x B.Y=2x C.1/2 x Dy=1/5 x

Bolívar ______ varias naciones de ___________. A. liberaste, América B. liberamos, Europa C. liberó, Inglaterra D. liberó, Sudamérica

Convert 40 km to _____________m.

1. Think about the themes that are developed and emerge through the characters and events in the novel. Is The Cay a story that is mostly about relationships or

Your dog becomes ill and you rush him to the veterinarian's office. A technician draws blood from your dog's leg for a vet-ordered lab test. After a few minutes

How many atoms are in one mole of gold? A) 1.97 x 1023 atoms. B) 6.02 x 1023 atoms C) 79 atoms. D) 197 atoms

The endocrine gland most responsible for growth is the:

What type of government existed in ancient Egypt

The ______ approach to civility argues that it is better to be polite and courteous and observe the norms of a given culture because it reduces the potential fo