pnewma161 pnewma161
  • 02-09-2019
  • Mathematics
contestada

30 points for trig help!!!! question below

30 points for trig help question below class=

Respuesta :

smayra1191
smayra1191 smayra1191
  • 02-09-2019

Answer:

For theta = 0 , π , 2π , 7π/6 and 11π/6

this equation holds !!

Step-by-step explanation:

[ Refer to the attached file ]

  • Used Formula :-

* Cos2x = 1 - 2sin²x

* Sinx is zero for x = nπ

* Sinx is negative in 3rd and 4th quadrant !!

Ver imagen smayra1191
Answer Link

Otras preguntas

what is 9.35 as a fraction
is a turtle a uncellular or multicellular
what is Anita's speed rounded to the nearest hundredth Anita's speed is 0.277
Why was the South so upset by Lincoln’s election in 1860?
What is a palindrome for a girls name
If 2i + (x + yi) = 6, what is x + yi? I know i ask alot but please help me solve this
Explain to a friend earth's deepest point is in the Mariana Trench in the Pacific Ocean. It is 35,840 feet below sea level. Is this about 36,000 feet below sea
How did geography spur industrialization in the Northeast?
What does fifty-forty or fight mean
Segment AB is congruent to segment AB. This statement shows the property. a. reflexive b. symmetric c. transitive d. substitution