carolkhadka carolkhadka

17-02-2022
Mathematics

contestada

Find the value of x from the following trigonometrical equation :
sin²30° + cos²60° + x.tan²60° = cot²30°

Respuesta :

samanthashuler samanthashuler

17-02-2022

Answer:

4 cos² 60° + 4 sin² 45° -sin² 30° = 4(1/2)2

Step-by-step explanation:

2 + 4 (1/√2)2 - (√3/2)2 = 1 + 2 - 3/4 = 3 - 3/4 = 9/4.

Answer Link

Otras preguntas

When grains move closer together, eliminating spaces between them, _____ has occurred?

What documen is the foundation of this nation?

HELP? PLEASE HELP BY TOMORROW 2. The data set shows the weights of pumpkins, in pounds, that are chosen for a photograph in a farming magazine. 18 22 14

Which ability demonstrates that you can identify and share another person's feelings? A. resilience B. confidence C. integrity D. empathy

Escoge la palabra correcta. Carlos ______ la información en su reporte. pondré pondrás pondrá pondréis

nevermind I found it

Does anyone know anything about the russian revolution in 1917???QUICKK!!!!

What cargo arrived in Virginia in 1619 on a Dutch ship

which ordered pair is a solution of the equation y=-11x+4 show your work (0,-7) (-1,-7) (1,-7) (2,26)

A data chrt shows the height of a person on his birthday each year for 10 years what is the dependent variable