If we take the square of x and square of y and then subtract them:
(csc t)²-(cot t)²=1 ( this eq. gets from basic identity
x²-y²=1......a 1+cot²x=csc²x)
equation 'a' represent the equation of hyperbola which is (x²/a²)-(y²/b²) =1 with given conditions( a=1,b=1)
So, option D is correct
Answer:9 6/20
Step-by-step explanation:
add numerator and find lcf on denominator add whole number
Answer:
370.28
Step-by-step explanation:
you add the two whole numbers then you add the two fractions and make them a decimal after that put it all together and u get the answer
