Question
If 2cos2 Ɵ – 5cos Ɵ + 2 = 0,00 < Ɵ < 900 , then the value of (cosec Ɵ + cot Ɵ) is :
More Equations Questions
- If a + b2 + c2 = 16, x2 + y2 + z2 = 25 and ax + by + cz = 20, then the value of (a+b+c)/(x+y+z)
- If x + y + z = 0, then what is the value of (3y2 + x2 + z2)/(2y2 – xz)?
- If X = (√5 + 1) / (√5 – 1) and y = (√5 – 1) / (√5 + 1) then the value of (x2+xy+y2) / (x2 – x...
- If x + y = 7 and xy = 10, then the value of (1/x3 + 1/x3) is :
- The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000. Quantity I – What will be the compound interest on the same amoun...
- If 8x2 + y2 − 12x − 4xy + 9 = 0, then the value of (14x − 5y) is :
- x, y and z are real numbers. If x3 + y3 + z3 = 13,x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?
- If a + b + c = 0 then the value of (1/(a+b)(b+c)) + (1/(b+c)(c+a)) + (1/(c+a)(a+b)) is
- If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?
- If x4 + 2x3 + ax2 + bx + 9 is a perfect square, where a and b are positive real numbers, then the value of a and b are
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
