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SIGMA CLASSES

DIRECTOR MESSAGE: Sigma Classes is a most popular institute and Top Potential Training Institute for NDA/CDS/CAPF/AFCAT/AIRFORCE/NAVY/SSC-CGL/BANK/CSAT/DP/UP/ Banking/ Railway/IIT/LAW/JUDICIARY/DSSSB/BPSC/PCS/MEDICAL & ALL ENTRANCE exams in India. Sigma Classes aims to develop amongst its students a competitive attitude along with sound academic base with quality teaching and individual attention as its hallmark. Today we are an established and leading institute which is continuously guiding the students to achieve their goals. Our Faculties have created a Splendid Study Material which all facilatate students to study the Course Content of all Competitive Exams in a easy way and shall enable them to score good marks. Our renowned faculties are best in class and have yielded great results. We have a zest to provide best in class education and to create a concrete base for students to develop their knowledge in a skillful manner and ensure their success.

Contact: 7290009411,8368649911

Complex Numbers: Modulus, Argument, Conjugate & Inverse | Maths by Dheeraj Sir | NDA 2026

NDA & CDS New Batch | Selection की Guarantee! (5000+ Results) SIGMA CLASSES

NDA Maths 2 MOST Repeated Trig Equations PYQ Solutions! Equations PYQ Solutions! by Dheeraj Sir

General Solution TRICKS Solve ANY Trigo Equation! | by Dheeraj Sir | SIGMA CLASSES

Quadrant Rules Masterclass: Solve Any Angle (sin, cos, tan) in Seconds! | by Dheeraj Sir | #ndaexam

Trigonometry for Beginners: Formulas | Half-Angle & Quadrant Rules | by Dheeraj Sir | SIGMA CLASSES

Complex Number का सबसे Important Topic | Cube Root of Unity की TRICK | Omega वाले सवाल 5 सेकंड में!

ECONOMICS BY SIDDHARTH SIR | NDA 2026 | UPSC | FIVE YEARS PLAN IN SIMPLE WORD | SIGMA CLASSES 🔥🔥

NDA Maths के सबसे Tough Questions | Complex Numbers with GP & De Moivre's Theorem by Dheeraj Sir

NDA Maths Trick: Solve Purely Real/Imaginary Questions in Seconds | Modulus Concepts | dHEERAJ sIR

Complex Numbers में Trigonometry का Magic! | Argument & All Important Formulas | NDA Maths

DAY-5 | Complex Number का Argument निकालना सीखें (All 4 Quadrants) | Square Root Tricks | NDA Maths

DAY-2 | न्यूटन के नियम (पूरे 3 नियम) 1 वीडियो में | NDA Physics | गति के प्रकार और समीकरण

RBI महंगाई कैसे Control करता है? | Tax, GST, Repo Rate Explained | Indian Economy for NDA by Sid Sir

DAY-4 | Locus & Square Root of Complex Numbers | NDA Maths | All Important PYQs Solved by Dheeraj sr

DAY-3 | Complex Numbers के ये Questions NDA में पक्का आएंगे NDA Maths PYQ Full Concept Dheeraj Sir

Newton's Laws of Motion (All 3 Laws) in One Video | Complete Physics for NDA 2026 Dr. Nitish Sir

🔥 Must Watch for NDA-2 & CDS-2 2025 | English by Sahil Mittal Sir | Sigma Classes | #NDA #CDS #AFCAT

Big Announcement for CDS / AFCAT / CAPF aspirants | Syllabus,exam pattern & strategy Discussion 🔥🔥🔥

English में ये गलती मत करना | Either/Or, Neither/Nor | Error Detection Rules

युवा और सेक्स की समस्या | Avadh Ojha Sir का मार्गदर्शन | Motivational Video | SIDDHARTHA IAS

#1 Master Present Perfect Continuous Tense & Spotting Errors #English Grammar for Competitive Exams

ऋग्वैदिक काल: सप्त सिंधु प्रदेश और नदियों के प्राचीन नाम | Early Vedic Period History | Prabhat Sir

Vedic Period Unveiled: Social Structure, Economic Systems & Religious Beliefs | by Prabhat Sir

Economic & Religious Life in the Vedic Period Ancient Indian History by Prabhat Sir

Sex Worker या साध्वी? | यम-नचिकेता की अनसुनी कथा | Kathopanishad Truth by Prabhat Sir #history