If 2 11 cosec a cot a then tana
Web9 apr. 2024 · 12. If cosec θ + cot θ = k then prove that cos θ = k 2 − 1/ k 2 + 1 (292) 13. Show that 1 − s i n A 1 + s i n A A = sec A + tan A (292) 14. Prove that (sin A + cosec A) 2 + (cos A + sec A) 2 = 7 + tan 2 A + cot 2 A (292) 15. The following frequency distribution gives the monthiy consumption of electricity of 68 consumers of a locality ... Web12 mrt. 2024 · Question. Question asked by Filo student. MODEL TEST PAPER (TERM-II) CLASS-X MATHEMATICS Time: 3 hrs Section-A (-A) All questions carry one mark each. एक अंक वाले प्रश्न 1. If tanA-cotB then A-B-. (a) 180 (c) 90° aft tanA-cotB A+B= (a) 180 (c) 90° 2. How many tangents can a circle have?
If 2 11 cosec a cot a then tana
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Web20 sep. 2024 · Find an answer to your question if coseca + cota =11/2 then tana=? gokulnath111 gokulnath111 20.09.2024 Math Secondary School ... See answer Advertisement Advertisement misra2 misra2 Cosec a+cot a=11/2 or,2+2cos a=11 sin a or,4(1-sina^2)=(11sina-2)^2 From here find sina then by same process replacing cos by … WebClick here👆to get an answer to your question ️ If tan A + cot A = 5 ; find the value if tan^2 A + cot ^2 A .
Webif sina+cosa=√2 then prove that tana+cota=2 If sinA+cosA=root 2 than find tanA +cotA If sinA + cosA = √2, then evaluate tanA + cotA. Web28 apr. 2016 · tan A + cot A = 2. Squaring both sides, we get. ⇒ (tan A + cot A) 2 = (2) 2. ⇒ tan 2 A + cot 2 A + 2(tan A)(cot A) = 4. ⇒ tan 2 A + cot 2 A + 2(tan A)(1/tan A) = 4. ⇒ …
Web31 dec. 2024 · Click here 👆 to get an answer to your question ️ If cosec A + cotA = 5/2, then the value tanAa. 14/25 b. 20/21 c. 21/20d. 15/16 WebCorrect option is C) Given cosecx+cotx= 211⋯(1) As we know that cosec 2x−cot 2x=1 (cosecx−cotx)(cosecx+cotx)=1 (cosecx−cotx)( 211)=1 cosecx−cotx= 112 ⋯(2) (1)−(2) …
WebAnswer (1 of 3): X= sec(a)+tan(a) X=[1+sin(a)]/cos(a) X=[(sin(a/2))^2+(cos(a/2))^2+2sin(a/2)cos(a/2)]/[(cos(a/2))^2-(sin(a/2))^2] X=[(sin(a/2)+cos(a/2))^2]/[(cos(a/2 ...
Web14 jul. 2013 · Expert Answer. cosec A + cot A = 11/2 ... (1) (cosec A + cot A) x (cosec A - cot A)/ (cosec A - cot A) = 11/2. (cosec^2 A - cot^2 A) / (cosec A - cot A ) = 11/2. Now … burlington west palm beachWeb3 okt. 2024 · Prove that: (sinA - cosA) (1 + tanA + cotA) = secA/cosec^2A - cosecA/sec^2A asked Sep 19, 2024 in Mathematics by AsutoshSahni ( 53.3k points) trigonometrical identities halsted terrace nursing homeWebIf cosec A = 2 then obtain the value of cot A + (sin A /1+ cos A) Solution: Trigonometry helps us to understand the relation between the sides and angles of a right-angle triangle. Cosec, Sec and Cot are three of the six trigonometric ratios of a right-angled triangle. Let's look into the steps below. Given: cosec A = 2. We know that, cosec A=1 ... burlington west windsor njWeb21 okt. 2024 · Class 10 Maths MCQs Chapter 8 Introduction to Trigonometry. 1. The value of cos 0°. cos 1°. cos 2°. cos 3°… cos 89° cos 90° is. 2. If x tan 45° sin 30° = cos 30° tan 30°, then x is equal to. 3. If x and y are complementary angles, then. 5. If A, B and C are interior angles of a ΔABC then is equal to. burlington west saint paul mnWeb5 apr. 2024 · Solution For 3. Show that 1−sinA1+sinA =secA+tanA(0∘<90∘). 4. Show that cot2 A−11−tan2 A =tan2 A(0∘ burlington west valley city utWeb3 apr. 2024 · (a) If sin𝜃 + cos𝜃 =√3 . then find the value of sin𝜃.cos𝜃. OR (b) If sinɑ = 1/√2 and cot β= √3, then find the value of cosec ɑ + cosec β. In the given figure , XZ is parallel to BC. AZ = 3 cm, ZC = 2cm, BM = 3 cm and MC = 5cm. Find the length of XY. SECTION C (18 marks)(question number 26 to 31 ) burlington west virginia airportsWebNCERT Solutions For Class 11 Physics; NCERT Solutions For Class 11 Chemistry; ... If cosec A = 2 then obtain the value of cot A + sin A 1 + cos A. Open in App. Solution. Find the required value: Given cosec A = 2. Now, ... if cosecA =2 . then obtain value of cotA+ sinA/1+cosA. Q. Solve n + 3 1 3 ... burlington west hills ca