#class10 #education #excellentideasineducation #maths #math #mathematics #trigonometry #class10maths #boardexam #cbseboard #cbsemaths #cbsemaths #cbseclass10 #cbse #previousyearquestions Prove that (tan theta+sec theta-1)/(tan theta-sec theta+1) = (1+sin theta)/cos theta / Trigonometry If sin theta + cos theta = x prove that sin^6 theta + cos^6 theta = (4-3(x^2-1)^2)/4 / Trigonometry • If sin theta + cos theta = x, prove that s... Prove that sin^8 theta-cos^8 theta=(sin^2 theta-cos^2 theta) (1-2sin^2 theta cos^2 theta) / Prove that (cos^3 theta+sin^3 theta)/(cos theta+sin theta) +(cos^3 theta-sin^3 theta)/(cos theta-sin theta) = 2 / Trigonometry Class 10 Maths • Video If tan theta + sin theta = m and tan theta - sin theta = n, show that m^2 - n^2 = 4√mn / If tanθ + secθ = m, tanθ - secθ = n htt#ps:// • If tan theta + sin theta = m and tan theta... Prove that sin theta / cot theta + cosec theta = 2+sin theta / cot theta - cosec theta / Trigonometry Class 10 / sin theta by cot theta + cosec theta = 2+sin theta by cot theta - cosec theta / Trigonometry Identities • Prove that sin theta/cot theta + cosec the... Prove that: (tan^2A) / (tan^2A-1) + cosec^2A / (sec^2A-cosec^2A)=1 / (1-2cos^2A) / Trigonometry Class 10 • Prove tan^2A/tan^2A-1 + cosec^2A/sec^2A-co... Prove that sin theta/1-cos theta + tan theta/1+cos theta = sec theta cosec theta + cot theta / Trigonometry Identities / Trigonometry Class 10 • Prove that sin theta(1+tan theta)+cos thet... If tan A = n tan B, Sin A = m Sin B then prove that Cos^2 A = (m^2-1/(n^2-1) / Trigonometry Identities Class 10 • If tan A = ntan B, Sin A = mSin B then pro... Prove that sinA - 2sin^3A/2cos^3A - cosA=tanA / (1+1/tan^2A)(1+1/cot^2A) = 1/sin^2A-sin^4A • Prove that sinA - 2sin^3A/2cos^3A - cosA=t... Evaluate: tan^2 60 - 2 cos^2 60 - 3/4 sin^2 45 - 4 sin^2 30 / Introduction to Trigonometry • Evaluate: tan^2 60 - 2 cos^2 60 - 3/4 sin^... Prove that (tan^3 theta)/(1 + tan^2 theta) + (cot^3 theta)/(1 + cot^2 theta) / Trigonometry Identity • Prove that tan^3 theta / 1 + tan^2 theta +... Prove (sinA+cosecA)^2 + (cosA+cosecA)^2 = (1+secAcosecA)^2 / Trigonometry / Important Question CBSE • Prove (sinA+cosecA)^2 + (cosA+cosecA)^2 = ... In triangle PQR, right angled at Q if PR=41 units and PQ-QR =31 / Trigonometry • In triangle PQR, right angled at Q if PR=4... If x=ptanθ + qsecθ and y=psecθ + qtanθ then prove that x²-y²=q²-p² / Trigonometry Identities • If x=ptanθ + qsecθ and y=psecθ + qtanθ the... secθ - tanθ = p then find the value of sinθ / Important Board Questions / Trigonometric Identities • If sec theta - tan theta = p then find the... Trigonometric Formulas / Trigonometric Identities / Trigonometry Formula Tricks / Trigonometry • Trigonometry Formulas / Trigonometric Iden... Introduction to Trigonometry Class 10 / Trigonometric Ratios / Trigonometry Formula and Table Tricks • Introduction to Trigonometry / Trigonometr... 2 sin 2θ = √3 then the value of θ / Trigonometry Identities • 2 sin 2θ = √3 then the value of θ is #shor... tanθ + cotθ = 5 then (tan^2θ + cot^2θ) / Trigonometry Class 10 • #shortsviral #shorts #youtubeshorts #trigo... sinθ - cosθ=0 then the value of sin^4θ+cos^4θ is • sinθ - cosθ=0 then the value of sin^4θ+cos... If tan A = n tan B, Sin A = m Sin B then prove that Cos^2 A = (m^2-1/(n^2-1) / Trigonometry Identities Class 10 Prove that sinA - 2sin^3A/2cos^3A - cosA=tanA / (1+1/tan^2A)(1+1/cot^2A) = 1/sin^2A-sin^4A • Prove that sinA - 2sin^3A/2cos^3A - cosA=t... If sec theta = x+1/4x, prove that sec theta + tan theta = 2x or 1/2x / Trigonometry Class 10 Maths • If sec theta = x+1/4x, prove that sec thet... Evaluate: tan^2 60 - 2 cos^2 60 - 3/4 sin^2 45 - 4 sin^2 30 / Introduction to Trigonometry • Evaluate: tan^2 60 - 2 cos^2 60 - 3/4 sin^... Prove that (tan^3 theta)/(1 + tan^2 theta) + (cot^3 theta)/(1 + cot^2 theta) / Trigonometry Identity • Prove that tan^3 theta / 1 + tan^2 theta +... Prove (sinA+cosecA)^2 + (cosA+cosecA)^2 = (1+secAcosecA)^2 / Trigonometry / Important Question CBSE • Prove (sinA+cosecA)^2 + (cosA+cosecA)^2 = ... In triangle PQR, right angled at Q if PR=41 units and PQ-QR =31 / Trigonometry • In triangle PQR, right angled at Q if PR=4... If x=ptanθ + qsecθ and y=psecθ + qtanθ then prove that x²-y²=q²-p² / Trigonometry Identities • If x=ptanθ + qsecθ and y=psecθ + qtanθ the... secθ - tanθ = p then find the value of sinθ / Important Board Questions / Trigonometric Identities • If sec theta - tan theta = p then find the... Trigonometric Formulas / Trigonometric Identities / Trigonometry Formula Tricks / Trigonometry • Trigonometry Formulas / Trigonometric Iden... Introduction to Trigonometry Class 10 / Trigonometric Ratios / Trigonometry Formula and Table Tricks • Introduction to Trigonometry / Trigonometr... 2 sin 2θ = √3 then the value of θ / Trigonometry Identities • 2 sin 2θ = √3 then the value of θ is #shor... tanθ + cotθ = 5 then (tan^2θ + cot^2θ) / Trigonometry Class 10 • #shortsviral #shorts #youtubeshorts #trigo... sinθ - cosθ=0 then the value of sin^4θ+cos^4θ is • sinθ - cosθ=0 then the value of sin^4θ+cos...