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

What type of information are text books good for obtaining? (multiple choice) theories experiments research basics scientific laws hypothesis fictions
is 5.778777... a rational number
i will blank to show my progress
yo (caer) tú (caer) ella (caer) ellos (caer) cal cayeron cayó carste
Emily is entering a bicycle race for charity. Her mother pledges $0.10 for every 0.75 mile she bikes. If Emily bikes 12 miles, how much will her mother donate?
in a well water is filled up to the height of 6 meters.calculate the pressure given by the water at the bottom of the well​
Q.7. Which of these substances is a compound? a) Pure Water b) Mercury c) Iron d) Salt Water
8TH GRADE MATH Lines a and b are cut by a transversal t.Which of the following could NOT be used to determine the value of x?The answer choices are in the pictu
Kramer Corporation recently announced that its net income (EAT) was lower than last year. However, analysts estimate that the company's net cash flow (NCF) incr
You drop a bowling ball and it falls with an acceleration of 10 m/s2. The ball has a mass of 5 kg. How much force is causing the ball to fall?