Trigonometry If 3 cot A=4 check (1-tan^2A)/(1+tan^2A)=Cos^2A-sin^2A

TRIGONOMETRY PROBLEM LINKS In triangle ABC right angled at B AB=24cm BC=7cm find sin A sin C cos A cos C :    • Trigonometry In triangle ABC right angled ...   Find tan P - cot R in triangle PQR PQ=12cm QR=13cm :    • Trigonometry  Find tan P - cot R in triang...   If sin A = 3/4 calculate cos A and tan A :    • Trigonometry If sin A = 3/4 calculate cos ...   Given 15 cot A = 8 Find sin A and Sec A :    • Trigonometry  Given 15 cot A = 8 Find sin ...   Given sec A=13/12 Calculate all Trigonometric Ratios :    • Trigonometry Given sec A=13/12 Calculate a...   If angle A and angle B acute angles such that cos A=cos B Show that angle A=angle B -    • Trigonometry If angle A and angle B acute ...   If cot theta = 7/8 find ((1+sin theta)(1-sin theta))/((1+cos theta)(1-cos theta)) and cot^2 theta -    • Trigonometry If cot theta = 7/8 find ((1+s...   If 3 cot A=4 check (1-tan^2A)/(1+tan^2A)=Cos^2A-sin^2AProb 8 :    • Trigonometry If 3 cot A=4 check (1-tan^2A)...   In triangle ABC right angled B tan A=1/√3 find sinAcosC+cosAsinC and cosAcosC-sinAsinC -    • Trigonometry In triangle ABC right angled ...   In triangle PQR right angled at Q PR+QR=25cm and PQ=5cm Find sin P cos P tan P -    • Trigonometry In triangle PQR right angled ...