HassanZ97 HassanZ97
  • 15-10-2022
  • Mathematics
contestada

The angle a lies between 0° and 90° and is such that
2 tan²a + sec²a = 5-4 tana

Show that

3 tan²a +4 tana -4 = 0
and hence find the exact value of tan a

Respuesta :

Otras preguntas

The final paragraph of an essay must include
PLS HELP PLS I BEG YOU
What is labor in economics? A. Labor is not considered a part of economics. B. Labor is one of the three resources of production, like land or capital. C. La
In “Letter from Birmingham Jail,” what kind of tone does Dr. King use? (A) Surly (B) Angry (C) Polite (D) Apathetic
What wind direction change usually occurs as a cold front moves through an area?
Why might the costume designer and/or wardrobe department work with a play's technical director and/or the props master?
Which Egyptian president ordered the seizure of the Suez Canal in 1956?
What is the solution to his equation 3x-x+8+5x-2=10
In what formation are Mariana trench plates involved?
Line m passes through the point (-5,4) And has a slope of 1/3 What is the equation of the line m in standard form?