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

Evaluate 5 12 × 3 4 Give your answer in its simplest form.

In a recent survey of 500 social media users, 300 stated that they were concerned about privacy. Assuming the distribution is approximately normal, determine th

Conference committees are often a necessary part of the federal legislative process because:

Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the cdf is the following. F(x) = 0 x < 0

Which of the following are necessary for a seed to germinate?

You buy a 7 percent, 25-year, $1,000 par value floating rate bond in 1999. By the year 2004, rates on bonds of similar risk are up to 9 percent. What is your on

UESTION 15 Functions of the stomach include all of the following, except initiation of protein digestion. mechanical breakdown of food. denaturation of proteins

Suppose the country of Altaria only produces one style of good, pink tutu. Last year, nominal GDP was $50,000 and this year it is $200,000. What can be definiti

How do you solve this problem

Alguien sabe la respuesta?