samsharon2001 samsharon2001

04-08-2016
Mathematics

contestada

Given that cos 160= -q, express each of the following in terms of q:

a) cos 20
b) sin 160
c) tan(-20)
d) cos 70

Respuesta :

04-08-2016

Hello,

cos 160°=-q

cos 20°=-cos 160°=q

sin 20°=√(1-q²)=sin 160°

tan -20°=tan 160=√(1-q²)/-q

cos 70°=sin 20°=√(1-q²)

Answer Link

Otras preguntas

What is a material that reduces the flow of heat by conduction, convection, and radiation? a conductor an insulator a solar collector a radiator

Eric and Cecilia are making plans for the evening. Cecilia and Eric are deciding where to go. Complete their conversation with the appropriate sentence.

Which of the following requires a warrant. A.seizure of evidence which is pain view. B.entering a home to search for narcotics. C.search of a vehicle if there i

In 1735, the result of Peter Zenger’s trial in the colony of New York established?

The balloon has a radius of 6 what is the volume of the balloon

the diary of Samuel Pepys is written from the point of view of A. a child in the streets of plague-ravaged london B.a wealthy businessman and member of parlime

Change the verb to indicate that it was in progress at a time in the past using the correct form of Estar in Blank 1 and correct form of action verb in Blank 2.

help please im terrible at taking test and passing them! please and thank you very much 1.which economic problem did many latin american nations face in the yea

Delany wants to find out the way her friends are spending their summer vacation. She surveys a large number of students at a movie theater about their favorite

In what way are lobsters similar to spiders?