01: Trigonometry Class 9||Trigonometric Proof Questions ||opt maths class 9 trigonometry proof that

[@PrabhaBhattarai-y6x]

Lovely thanks

[@mahimashrestha5835]

Thank you..✌️💗 11:24

[@cricket12n]

Your teaching way is mesmarizing & understanable love itt🥀🥀

[@AnilPaswan1377]

Thank you sir jii ❤️❤️

[@madhavidhakal8295]

Thanks sir

[@PrashamshaNeupane-fz1fi]

Thanks sir ❤

[@TapeshBk]

Thank you so much sir ☺️❤

[@MuskanJanakarmi-g1n]

Wow 11:50

[@barbie3246]

Sir jati padhe ni bujhna aaudaina..even exam ma jahile ni yo trigonometric le garda fail hunxu..!!😭

[@bsacademynepal7524]

नआत्तिएर बिस्तारै निरन्तर मेहनत गर्दै गए पक्कै सकिन्छ है ।

[@joshnanepal1926]

Sir jati garya ni sakdaina

[@bsacademynepal7524]

mehenat गर्दै जानुस 2/4 दिनपछि रमाइलो लाग्न थाल्छ ।

[@nishabhatta9415]

(CosA/1+sinA)+(1+SinA/CosA)

[@bsacademynepal7524]

rationalize one expression.

[@FTBL-f2m]

Ptove that:1/1- sec A + 1/1+sec A = -2 cot A.

[@MunaBohara-ui5gb]

Thank you sir ❤❤❤

[@TapeshBk]

Thank you so much sir 😊❤