Sec theta = x +1 upon 4x
Then prove that sec theta + tan theta = 2x or 1 upon 2x
Answers
Answered by
6
Answer:
Step-by-step explanation:
sec∅ = x+1/4x
sec^2 ∅ = x² + 1/16x² + 1/2
1 + tan²∅ = x² + 1/16x² + 1/2
tan²∅= x² + 1/16x² + 1/2 - 1
tan²∅ = x²+1/16x² - 1/2 = (x- 1/4x)²
tan∅ = ± x- 1/4x
sec∅ +tan∅ = x + 1/4x + x -1/4x or x + 1/4x - x + 1/4x
= 2x or 2/4x
=2x or 1/2x
IF THIS IS HELPFUL, MARK THIS AS THE BRAINLIEST ANSWER !
Similar questions