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

1. How many grams are in 1.4 moles of Mg(NO3)2?

Would you date or marry someone your family did not approve of? Why or why not?

Discuss Henry Clay's stance on whether or not to go to war

Can somebody please help me!!!!

please help me i will give u brainliest if it is CORRECT

How many unique triangles can be drawn side lengths of 2 inches and 4 inches. With an angle of 40degrees between given sides

PLEASE HELP A reaction cannot be spontaneous if a. ∆H is positive and ∆S is negative. b. ∆H is negative and ∆S is negative. c. ∆H is positive and ∆S is posit

What volume in milliliters of 0.100 M HCIO3 is required to neutralize 40.0 mL of 0.165 M KOH?

The shapes below are mathematically similar.8 cm20 cm12 cmхCalculate the length of side x.

What is the difference between a guard cell and a white blood cell?