Questions & Answers for: trigonometry

wrong trigonometry data Hi My Ti-84 Plus gives the wrong data for its trigonometry functions (e.g. it gives negative SIN values) and I'm wondering how I can fix it. Thanks hit the mode button and ...

Trigonometry proofs 1 + secθ = 1 ? 2cosec2 θ ? 2 cotθ cosecθ 1 - secθ Can you show me how to prove this? tan y/sin y = sec y; Can you sho me how to prove this?

Trigonometry(height and distance) A palm tree stands on the bank of a river. A post is fixed in the earth on the other bank just opposite to the palm tree. On moving (7*1.732) metres from the post ...

trigonometry from the top of the lighthouse 37m above sealevel,the angle of depression of the boat is 15degrees.how far is the boat from the lighthouse? what is the value of sin30.28? how can it be ...

given A=80 degree B=42 degree b=15 required i) a ii)C iii)c show me the solution problem solving in trigonometry triangle Come on. You really want to pay 3 bucks for homework question. Rate me as poor

what is trigonometery Hi, Trigonometry is defined as: The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles. See more ...

how to solve trigonometry? Trigonometry is a broad field, with many possible problems. Do you have a specific problem in mind?

...and 22 degree . how high is the balloon? Hi find answer by skeeter ...

sinx=-1 Find all solutions to the problem. This is precalculus-trigonometry. Consider this graph, of sin(x) http://www.analyzemath.com/trigonometry/graph_sine.gif You can see that where sin(x) = -1, x

How to solve trigonometry assignment answers https://www.mathsisfun.com/algebra/trigonometry.html