aldrinjaison9495 aldrinjaison9495

12-08-2021
Mathematics

contestada

prove sin^2 π/6 + cos^2 π/3 - tan^2 π/4 = -1/2

Respuesta :

boharasangeet253 boharasangeet253

12-08-2021

=(

2

1

)

2

+(

2

1

)

2

−1

2

=

2

−1

Therefore, L.H.S = R.H.S

Answer Link

Otras preguntas

What is the solution to this system of equations? Y=2x-2 8x+2y=-16

You bake a potato in a 2000 W toaster oven for 25 minutes how many joules of electricity did the toaster oven use how many kilowatt hours did it use

If you change the sign of a point’s y-coordinate, how will the location of the point change?

What is the effect of Plebelans were not equal to the patrician?

What was the status of the four border states at the beginning of the Civil War?

Which type of tort happens when you unfairly damage another company's reputation?

Which era is marked by large, mountain-building events such as the formation of the Appalachians and the Rockies? A. Mesozoic B. Cenozoic C. Precambria

The investigative process requires the researcher to ____ and ____. A)evaluate and synthesize B)evaluate and analyze C)analyze and develop an opinion D)analyze

How do you use a number line to round 148 to the nearest 10? Explain.

A banner is made of 8 equal parts. 5 of the parts contain stars. 3 of the parts contain hearts. Draw the banner