Trigonometry Answers

Let θ be an angle such that π ≤ θ ≤ π. Simplify the following expression:
2
underroot( tanθ +1. cot θ)

A 10-foot rope connects the top of the tent pole to the ground. If the rope makes an angle of 45 degree with the ground, find the length of the tent pole

cos∝= √3/2 and 270°<∝<360°. Find: a) sin∝, b) tg∝, c) cotg∝

a) cos2-cos2.1
b) sin2-sin2.1

Hey sir, can you do my assignment
question number one 1? Thanks
http://www.hawkermaths.com/uploads/1/1/7/0/11707964/sm2_assignment_1_complete.pdf

Jenny walks 4km on a bearing 052 degree . She changes direction and walks a further 5 km to finish due east of her starting point . Find how far jenny is from starting point.

Prove that sin(A+B)/sin(A-B)+cos(A+B) +cos(A-B)/sin(A-B)+cos(A+B)=tan(phi/4 +B)

From a lighthouse L an aircraft carrier A is 15km away on a bearing of 112 degrees and a submarine S is 26 km away on a bearing of 200 degrees. Find
a) the distance between A and S
b) the bearing of A from S

prove sin(A+B) + cos(A-B) / sin(A -B) + cos(A +B) = tan(180/4 + B)

solve for x: 3tan^3x-tanx=0