allanablumberg6 allanablumberg6

23-02-2017
Mathematics

contestada

show that point (pi/3,1/2) is on the curve of y=cosx

Respuesta :

ChandrikaP ChandrikaP

23-02-2017

here y=1/2 x=pi/3=60°

y=cosx
1/2=cos60° and cos60°=1/2
so LHS=RHS

so that point is on curve y=cosx

Answer Link

Otras preguntas

Why did industry increasingly employ women and children? How were they treated?

Who speaks the line "Lord, what fools these mortals be"? A. Puck B. Cobweb C. Oberon D. Mustardseed

Which of the following statements about connecting paragraphs is correct? A. A good connection between two paragraphs is an implied transition. B. Two paragra

Using carbo-loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are A. more than 90 minutes.

Solve for x and y in the following set of equation 6x+5xy-5y=8 X+y=3 Please help this is important

Which situation is considered reinforcement? A. Refusing to leave a tip for service that was bad B. Earning an "A" despite not studying or listening in class C

composition about laptap

What caused the stock market boom to get so out of hand? What was the crash like?

You go to a restaurant and your bill is $8.00. If you leave a 15% tip, How much did u spend all together at the restaurant?

All of the following are responsibilities of community governments EXCEPT: A. equipping law enforcement B. negotiating with foreign nations C. passing effective