esekvng6381 esekvng6381
  • 26-03-2024
  • Mathematics
contestada

If cos⁻¹x/a = cos⁻¹y/b =5π/12 and sin⁻¹x/a−sin⁻¹y/b = π/12 then x²/a²+y²/b²=
a. 1
b. ¼
c. ¾
d. 5/4

Respuesta :

Otras preguntas

When two geologic plates are moving away from each other, a ______ can result.
is a blue whale, rosebush, mushroom, algea, or pine tree a heterotroph or auto troph
A group of organisms of different species living together in a particular place is called
Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?
The _______ in plants is directly responsible for absorbing light energy.
How did the Great Society programs affect housing in the United States? The rates for luxury housing increased. Discrimination practices in housing rose. The am
in the late 1840s, what challenges did Mexicans living in territory ceded by Mexico face? A.outnumbering white settlers B.being forced into slavery C.having ine
which organelle breaks down organelles that are no longer useful
Which best describes the purpose of the Electoral College in the United States? chooses the winner of an election if the popular vote is disputed reduces the nu
What was the Tokugawa shogunate? A. The forces that assembled and defeated the invading Mongol army in the thirteenth century B. A dynasty created after Ieyasu