Question

sec square a- tan square a=

Answer 1

Answer:

sec²A - tan²A

Step-by-step explanation:

Trigonometric Ratios

sin cos tan

p/h b/h p/b

Reciprocal...

cosec sec cot

h/b h/b b/p

sec²A - tan²A

(h/b)² - (p/b)²

h²/b² - p²/b²

(h²-p²)b²

(h+p)(h-p)/b²

Hope you got....