aldrinjaison9495
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 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

Twice a number increased by the product of the number and fourteen results in forty eight
please help me with this ixl it would be much appreciated
Write a variable expression to represent the phrase. The difference of a number and 1
HELP ME OUT PLZZZZZZ
4. The three-way trade that New England merchants established with the Caribbean colonies in order to acquire British goods is an example of (Blank)
This is part of a letter you receive from an Australian friend. I start at my new school after the holidays. I don't know anyone there. Do you think I'll get on
1. The city of Lothal was situated beside a river which was a tributary of a) Ganga b)Sabarmati c)Narmada d)Kaveri.
Factorize the question given below
Why is it important to use the correct fingers when typing?
9. Tobias ran 3 miles. How many millimeters did he run? (1 mile = 1,610 meters)