Simplification Questions

• If a = √2 + 1, b = √2 - 1 then the value of 1a+1+1b+1 ?
• θ is a positive acute angle and sinθ cosθ = 0, then the value of secθ + cosecθ is
• The value of 2 Tan53°Cot37°-Cot80°Tan10° ?
• If x , y, and z are real numbers such that (x - 3)2 + (y - 4)2 + (z - 5)2 = 0 then (x+y+z) is equal to
• If 2x+13x = 5 , the value of 5x6x2+20x+1 is
• If cos 27° = x, the value of tan 63° is
• If a + b = 10 and ab = 21, then the value of (a - b)2 is
• If (x - 4) (x2 + 4x + 16) = x3 - P , then P is equal to
• If cos2x + cos4x = 1, then tan2x + tan4x =
• If a + b + c = 0 , then the value of a3 + b3+ c3 is
• The value of x13+x-13x23-1+x-23
• If tanθ = 43 , then the value of 3sinθ+2cosθ3sinθ-2cosθ ?
• If 1p+1q = 1p+q , then the value of p3-q3
• If x = 93 , y = 93 , z = 94 then the value of x2 - y2 + 10xz + 10yz is
• If sec (4x - 50°) = cosec(50° - x), Then the value of x is
• Value of (cos 53° - sin 37°) is
• If 4x + 1x = 5, (x≠0), then the value of 5x4x2+10x+1 is
• If C+1C = 3 , then what is the value of C3+1C3 = ?
• If x = 222, y = 223, z = 225 then the value of x3 + y3 + z3 - 3xyz is
• If x = 313- 3-13 , then 3x2 + 9x is equal to