bjbarrett23
bjbarrett23
04-05-2017
Mathematics
contestada
Help please trigonometric identities
Respuesta :
akaleti47
akaleti47
04-05-2017
cot=cos/sin
so, it becomes sin^2+cos^2=1
that proves it
Answer Link
bcalle
bcalle
04-05-2017
Sin^2x ( 1 + cot^2x) = 1
Change cot^2x to cos/sin
Sin^2x(1+cos^2x/sin^2x))=1
Distribute the sin^2x
Sin^2x + cos^2x = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Pleaseeee helpppppp
i really need help plz
Who should a language learner make friends make? a. English-club members b. English volunteers c. Native English-speakers d. Nextdoor neighbours
write and balance the equation for the complete combustion of ethane, C2H6.
When scuba divers hover in the water, their specific gravity is___ one. Less than Equal to Greater than
How are carbohydrates represented
what can people do to protect species from a changing environment
The triangle is congruent by which triangle congruence theorem ? SSS ASA SAS
which layer of the diversity wheel lists differences that we do not choose for ourselves, but that strongly influence our attitudes, expectations, and assumptio
In the diagram, two parallel lines are cut by a transversal, and <1 and <6 do not form any of the kinds of angle pairs that you have learned. What is a wa