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

How do you solve the proportion7/5=x/3 ??

The volume of a liquid is x liters. When five-eighths of the liquid are poured into a container, the container is two-thirds full. What is the volume of the con

What did the Greeks believe about people? A. They needed a strong leader to guide them. B. They could run good governments. C. They were slaves to the gods. D.

What is the function of the midpiece of the sperm?

Tree roots cracking rock on the ground is? A)Erosion B)Weathering C)Deposition

can someone show me the steps to this equation. z- 4(2/3) = 2(2/3) it read Z minus four and 2/3 equals two and two thirds just to clear confusion that the 2 a

David and Denise share n pears in the ratio of 4:9. How many pears does Denise have in terms of n?

how can we recognize adverbs

write the general form of equation (x-8)^2 +(y+2)^2 =1

Which of the following statements is FALSE? A. The Articles of Confederation were weak and allowed the states too much governing power. B. Before the implement