Statement1: cosec2A - cot2A = 1
Statement2: 1 + tan2A = sec2A
Statement1 is true and Statement2 is false
Statement1 is false and Statement2 is true
Statement1 are Statement2 are true
Statement1 are Statement2 are false
Identity : 1 + cot2A = cosec2A
Identity : 1 + tan2A = sec2A
Statement1 : cos2A + sin2A = 1
Statement2 : sec2A + tan2A = 1
STATEMENT - 1: 20Ne and 22Ne are isotopes. STATEMENT - 2: Noble gases do not exist as isotopes as they are inert.
Consider the following statements:
Statement 1: 1 AU = 15.8 millions of a light year
Statement 2: 1 light year = 6.32 × 104 AU
The area λ enclosed by two concentric circles of radius 5 cm and 12 cm is ___ cm2