belleza49 belleza49

11-07-2022
Mathematics

contestada

prove that: (1 +tantheta)^2 + (1 - tantheta)^2 = Sec^2 theta pls answer and God will bless u

Respuesta :

dasunmethmal dasunmethmal

11-07-2022

Answer:

Step-by-step explanation:

[tex]=(1 +tan\theta)^2 + (1 - tan\theta)^2\\=(1+2tan\theta+tan^2\theta)+(1-2tan\theta+tan^2\theta)\\=2(1+tan^2\theta)\\=2sec^2\theta.\\[/tex]

Answer Link

Otras preguntas

NEED HELP WITH A MATH QUESTION

how much nicotine is in a juul compared to a cigarette? im not joking around

If U = {all positive integers) and A = {x|x EU and x is an odd positive integer}, which describes AC? Aº = {xlx EU and is a negative integer} AC = {x|x EU and i

Which of the following would NOT typically be included in the transfer of command briefing? A. Resources ordered and end route B. Current organization C. Specia

Semipermeable membrane that borders the cell

Squids are the fastest marine invertebrates, using a powerful set of muscles to take in and then eject water in a form of jet propulsion that can propel them to

What part of your brain controls your emotions

How and why were the native Americans able to soundly defeat st. Clair’s army?

According to the lesson, what government position did both Theodore and franklin Roosevelt hold before becoming president

The questions are 1. How much heat is needed to melt 10.0kg of lead at it’s melting point? 2. How much heat is needed to vaporize 10.0 kg of mercury at its boil