agni50 agni50
  • 04-08-2019
  • Mathematics
contestada

prove that the following question​

prove that the following question class=

Respuesta :

mjsamuel mjsamuel
  • 04-08-2019

Answer:

Just use identity of Co's 2theta by replacing 2theta as theta

Ver imagen mjsamuel
Answer Link

Otras preguntas

An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross
What caused the rise of military government in Japan?
When y = x^2, which of the following expressions is equivalent to –y ?
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi