Question #58265 Trigonometry Right Triangles Relating Trigonometric Functions 1 Answer Barney V. Mar 18, 2017 tanx=(opposite)/(adjacent)=5tanx=oppositeadjacent=5 Explanation: color(red)(Cotx=0.2cotx=0.2 , color(red)(tanx?tanx? In a right triangle△ there is a slope side-hypotenuse, opposite side and adjacent side. :.cotx=0.2=1/5 :.cotx=(adjacent)/(opposite) ,adjacent=1 opposite=5 :.tanx=(opposite)/(adjacent) :.tanx=5/1 :.color(red)(tanx=5 on calculator: :.arctan(tan^-1)0.2=11.30993247°=11°18'35.7'' :.tan11.30993247=0.199999713 =0.2 to the nearest 1 decimal :.0.199999713 1/x =5.000007173= cotx Answer link Related questions What does it mean to find the sign of a trigonometric function and how do you find it? What are the reciprocal identities of trigonometric functions? What are the quotient identities for a trigonometric functions? What are the cofunction identities and reflection properties for trigonometric functions? What is the pythagorean identity? If sec theta = 4, how do you use the reciprocal identity to find cos theta? How do you find the domain and range of sine, cosine, and tangent? What quadrant does cot 325^@ lie in and what is the sign? How do you use use quotient identities to explain why the tangent and cotangent function have... How do you show that 1+tan^2 theta = sec ^2 theta? See all questions in Relating Trigonometric Functions Impact of this question 1469 views around the world You can reuse this answer Creative Commons License