sitachapagain635 sitachapagain635

03-08-2021
Mathematics

contestada

plz hep me to prove the following relations:

plz hep me to prove the following relations class=

Respuesta :

Аноним Аноним

03-08-2021

Step-by-step explanation:

[taking alpha = a]

L.H.S.

(1-sin⁴a)/cos⁴a

= 1/cos⁴a-sin⁴a/cos⁴a

= sec⁴a-tan⁴a

= (sec²a+tan²a)(sec²a-tan²a)

= (1+tan²a+tan²)(1) [as sec²a=1+tan²a]

= 1+2tan²a

= R.H.S. [Proved]

Answer Link

Otras preguntas

Which of the following have at least two congruent parallel bases? all that apply. A. Cylinder B. Circle C. Cone D. Cube E. None of these F

Brainliest, what is the total measure of angles 8 and 5 of angle 7 equals 61

Through what system is glucose delievered to cells for cellular respiration

TRUE OR FALSE HELP QUICK

During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, and some become part of the stomach, etc.

Which of these sentences is punctuated correctly? Although the concert doesn't start for over an hour; most of the fans have already arrived at the concert hal

how is an error within an EMR corrected

Adrien needs to use an effective sanitizer to finish cleaning a piece of equipment; he should use a_____ A.sanitizer at a temp of 60F B.sanitizer that has more

if f(x)=4x-6, what is f(6)

While the theme of "Ode on a Grecian Urn" focuses on how art is eternal, the theme of "Ozymandias" focuses on how a.royalty is superior. b.nature endures. c.thi