Category: ECE Board

Philippines ECE board exam reviewer, multiple choice questions, pre-board exams, solutions and coaching materials for Electronics and Communications Engineering licensure.

Solution: If tan x=1/2, tan y=1/3, what is the value of tan (x+y)?

Solution: If tan x=1/2, tan y=1/3, what is the value of tan (x+y)?

Solution: If sec 2A=1/sin⁡13A , determine the angle of A in degrees

Solution: If sec 2A=1/sin⁡13A , determine the angle of A in degrees

Solution: Calculate the cotangent of the angle

Solution: Calculate the cotangent of the angle

Solution: Find the value of sin(arc cos 15/17)

Solution: Find the value of sin(arc cos 15/17)

Solution: If cos65° + cos55° = cosθ, find the θ in radians

Solution: If cos65° + cos55° = cosθ, find the θ in radians

Solution: Find the value of A between 270° and 360° if sin^2A – sinA=1

Solution: Find the value of A between 270° and 360° if sin^2A – sinA=1

Solution: Solve for G if csc (11G – 16 degrees) = sec (5G + 26 degrees)

Solution: Solve for G if csc (11G – 16 degrees) = sec (5G + 26 degrees)

Solution: If sinxcosx + sin2x = 1, what are the values of x?

Solution: If sinxcosx + sin2x = 1, what are the values of x?

Solution: Solve for x, if tan3x=5tanx

Solution: Solve for x, if tan3x=5tanx

Solution: If sin 3A = cos 6B, then

Solution: If sin 3A = cos 6B, then

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