What does trival''mean?

What is the exact value of tan -60? What does trilingle mean? Why trigonometry difficult for many? How do you get out of hades layer in mythology island? What is the tan of 120 in fraction form? Is an anodised titanium bar ok to use in a tragus piercing? How many yards are in 180ft? How can a lifter be changed on a 5.4 Triton? What is the shortening of a hip rafter at the ridge? What does troose mean? What angle and force does the grappling hook have to be in the 39 clues mission 5? How big was Cyclone Tracy? Why is 90 degrees taken as angle of reference in trigonometry? What is tan 45 degrees? How do you convert minutes to radians? What does serrez a droite mean? What is the maximum value of 3sinx plus 2? If tan y equals to x where y is acute find 3 cos y in terms of x? What does trigo mean in spanish? What is the difference between bisection and false position method?