Question
If sin 28° = 15/17 , then tan 62° = ?
So sin 62° = 8/17 ----(2) Hence tan 62° = sin62°/cos62° = More Algebra Questions
- If (x + y + z) = 14 and (xy + yz + zx) = 50, then find the value of (x² + y² + z²).
- If 15a2 + 1 = 20a, then find the value of {(9a2 + 1)/25a2}
- If (9x + 4y) = 808 and 2x:5y = 18:25, then find the value of (2x² + 3y²).
- If x 2 – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
- Question 5
- The roots of the quadratic equation x² + px + q = 0 are in the ratio 3:4. If the sum and product of the roots are 7 and 12, respectively, find the values o...
- A man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hours 3...
- 12% of 25% of ‘A’ is equal to 40% of 15% of ‘B’. Find the value of (A + B):(A – B).
- If (r + s + t) = 12 and (rs + st + tr) = 60, then find the value of (r² + s² + t²).
- If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?
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
