lauryny417 lauryny417
  • 23-10-2022
  • Mathematics
contestada

prove the formula sin 3 A + sin A = 4 sin A cos2A

Respuesta :

Otras preguntas

đạo hàm cấp 1 của hàm số y=ln(arctan (-x)) là
Are the words “very” and “deeply” the same?
Why did Nazi authorities like the Madagascar Plan better than the idea of settling the Jews in Poland? The Madagascar Plan would take less personnel to implemen
türküm dilinizi bilmiyorum help me​
The following three shapes are based only on squares, semicircles, and quarter circles. Find the perimeter and the area of each shaded part. Give your answer as
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. Find the probability that a worker selected at r
In Angle abc and angle pqr ab:pq=4:5 and a(angle pqr)=125cm² then find a(angle abc)
Радиус основания конуса равен 8. Высота конуса 6. Через середину высоты проведено сечение параллельно основанию конуса. Найдите площадь боковой поверхности усеч
need help please and thank you
To Kill A Mockingbird Directions, Part 3: Think about the theme of innocence being destroyed or corrupted by evil, intolerance, and racism. Using the Text Edito