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

What can be inferred when an atom is electrically charged?

What are the cooled lava pools on the surface of a crater called?mariaterraecratersreoglith

Can you guys work it out

coach wilson hopes to have no more than 15 turnovers during today's basketball game which inequality best represents this situation Answers are A t is greater

In the last sentence of the passage, the author uses the parenthetical clause "though hope should always be deluded" primarily to.

What is the MAD of this data ? Round to the nearest hundredth. 7, 14, 15, 9, 11, 14, 11, 10, 17

Which Parent Function is represented by the Table?

Using jagged lines on the background of a portrait can show that the wall has an actual rough texture actual smooth texture implied rough texture implied sm

Which of the following is an example of the characteristic of excretion? A) We shiver when we get cold. B) Moss on the side of the tree is active even though it

What are the major factors that determine investment, and what impact does each have on aggregate demand?