mia070820
mia070820
24-09-2021
Mathematics
contestada
1. Prove that
2 tan x / 2- sec^2 x = tan 2x.
Respuesta :
yokaikid0911
yokaikid0911
24-09-2021
Answer:
Step-by-step explanation:
Use trig identities:
1
+
tan
2
x
=
1
cos
2
x
=
sec
2
x
(
1
−
tan
x
)
=
1
+
tan
2
x
−
2
tan
x
=
sec
2
x
−
2
tan
x
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
If x equals 10 then what is life
Is my answer correct
If slope intercept form is written as y=mc+b, the b represents the y intercept. True or False
The sides of a triangle are x, x+7, and 2x-8. If the perimeter of the triangle is 47, what is x
Rewrite the following sentence using a strong action verb. That book has several recipes.
the sum of 5 consecutive odd number is 135
if the divisor is 40 what is the least three digit divided that would give a remainder of 4
Which parenting style is characterized by a “hands-off” approach where are few rules and children make nearly all decisions for themselves A) Authoritarian B)
D. 299ft Math question please help If you get this right I will mark you as a brainliest
10 study groups at the library are chosen one person is selected at random from each group A. Systematic B random C stratified
