neilvarghese7 neilvarghese7

12-02-2021
Mathematics

contestada

prove that sec^2θcosec*2θ-2-cot^2θ=tan2θ

Respuesta :

12-02-2021

Answer:

Step-by-step explanation:

I think you mean tan^2θ, not tan2θ.

Use the trigonometric identities

secθ = 1/cosθ

cscθ = 1/sinθ

tanθ = sinθ/cosθ

sin²θ = 1-cos²θ

cos²θ = 1-sin²θ

Ver imagen DWRead

Answer Link

Otras preguntas

The newly formed Communist PartyA.signed a treaty with the Central PowersB. signed a treaty with the AlliesC. requested protection from JapanD. requested protec

The newly formed Communist PartyA.signed a treaty with the Central PowersB. signed a treaty with the AlliesC. requested protection from JapanD. requested protec

The Treaty of Brest Litvosk allowed the Germans to

Find the solution to the following equation by transforming it into a perfect square trinomial. x2 – 12x = 13 {46, 55}

Sicily is playing a game where she is trying to guess the four digits in her friend's locker code, in any order. The digits range from 1 to 20, and none of the

In a bag of keys, there are 15 silver keys, 5 black keys, 11 copper keys, and 4 painted keys of various colors. One key is drawn out at random. What is the prob

Write 10 sentences describing your weekend - what you did, normally do and going to do

Would a fire manager be for or against fire suppression?

what is Andrew Jackson dad name

How is gravity affected by mass and radius?