Webb13 okt. 2024 · tan(56°) = sin(56°) / cos(56°) … = sin(45° + 11°) / cos(45° + 11°) … = (sin(45°) cos(11°) + cos(45°) sin(11°)) / (cos(45°) cos(11°) - sin(45°) sin(11°)) Recall that sin(45°) … Webbsin10=0.17364817766693033 sin11=0.1908089953765448 sin12=0.20791169081775931. sin13=0.22495105434386497 sin14=0.24192189559966773 sin15=0.25881904510252074. sin16=0.27563735581699916 sin17=0.2923717047227367 sin18=0.3090169943749474. sin19=0.3255681544571567 sin20=0.3420241433256687 …
Prove that: (i) cos 11° + sin 11°/cos 11° - sin 11° = tan
Webb22 dec. 2024 · 11thMathsExercise10.2Q11 #Cos8°-Sin8°/Cos8+Sin8°=tan37° #ExampleCos11°+Sin11°/Cos11°-Sin11°=Tan56° #ImportantShortQuestion #FundamentalOfTrigonometry # Webbprove that cos11+sin11/cos11-sin11=tan 56cos11+sin11/cos11-sin11=cot 34 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How … eric langan twitter
prove that tan 56 degree= cos11+sin11/cos11-sin11 - Maths
WebbDon't worry! You can check out similar questions with solutions below. cos11 +sin11 / cos11 - sin11 = tan56; Prove that cos11+ sin11/cos11- sin11=tan56; Prove that ... Webbcos11 ∘−sin11cos11 ∘+sin11= cos11 ∘(1−tan11 ∘)cos11 ∘(1+tan11 ∘)= 1−tan45 ∘tan11 ∘tan45 ∘+tan11 ∘ as (tan45 ∘=1)=tan(45 ∘+11 ∘)=tan56 ∘LHS=RHSHence proof. Webb5 juni 2024 · answered Jun 5, 2024 by Gavya (33.5k points) selected Jun 7, 2024 by Hailley. Best answer. (i) LHS = cos11°+sin11° cos11°−sin11° c o s 11 ° + s i n 11 ° c o s 11 ° − s i … findream news