0 Unknown :-) 0 Comments 0 Unknown IPL 9 COLLECTION VIRAT KOHLI & CHRIS GAYLE http://times-of-engineering.blogspot.in/ ... 0 Comments Older Posts Home LIVE TRAFFIC Live Traffic Stats Advertising OPEN About Me I M A TECH LOVER ENTHUSIAST. LOVE TO SHARE PHOTOS AND UPDATES OF INDIA @ GROUND LEVEL.GET AMAZING AND EXPLICT PHOTOS OF INDIA AT HIGH QUALITY.STAY CONNECTED @ times-of-engineerings Popular Posts BHILAI engineering Students Accident The ChangE IPL 9 COLLECTION VIRAT KOHLI & CHRIS GAYLE http://times-of-engineering.blogspot.in/ ... Most use full msg for all. (a+b+c)²= a²+b²+c²+2(ab+bc+ca) 1. (a+b)²= a²+2ab+b² 2. (a+b)²= (a-b)²+4ab 3. (a-b)²= a²-2ab+b² 4. (a-b)²= (a+b)²-4ab 5. a² + b²= (a+b)² - 2ab. 6. a² + b²= (a-b)² + 2ab. 7. a²-b² =(a + b)(a - b) 8. 2(a² + b²) = (a+ b)² + (a - b)² 9. 4ab = (a + b)² -(a-b)² 10. ab ={(a+b)/2}²-{(a-b)/2}² 11. (a + b + c)² = a² + b² + c² + 2(ab + bc + ca) 12. (a + b)³ = a³ + 3a²b + 3ab² + b³ 13. (a + b)³ = a³ + b³ + 3ab(a + b) 14. (a-b)³=a³-3a²b+3ab²-b³ 15. a³ + b³ = (a + b) (a² -ab + b²) 16. a³ + b³ = (a+ b)³ -3ab(a+ b) 17. a³ -b³ = (a -b) (a² + ab + b²) 18. a³ -b³ = (a-b)³ + 3ab(a-b) 🌺🌺🌺🌺🌺🌺🌺🌻🌻 Sin0° =0 Sin30° = 1/2 Sin45° = 1/√2 Sin60° = √3/2 Sin90° = 1 Cos is opposite of sin tan0° = 0 tan30° = 1/√3 tan45° = 1 tan60° = √3 tan90° = ∞ cot is opposite of tan sec0° = 1 sec30° = 2/√3 sec45° = √2 sec60° = 2 sec90° = ∞ cosec is opposite of sec 🎒🎒🎒🎒🎒🎒🎒🎒🎒🎒🎒 2sinAcosB=sin(A+B)+sin(A-B) 2cosAsinB=sin(A+B)-sin(A-B) 2cosAcosB=cos(A+B)+cos(A-B) 2sinAsinB=cos(A-B)-cos(A+B) Problems of Mens आज,आज तक पर मर्दों की मुसीबत। उन्नीस नवम्बर को विश्व पुरुष दिवस था,विडंबना तो देखिये साथ ही वर्ल्ड टॉयलेट डे भी, अब आप समझ सकते हैं मर्द... नवरात्री की सुभकामनाए :-) Snake Coke H2SO4 PLANT Meet the leaders of India Inc. who are meeting PM Narendra Modi and US President Barack Obama this evening #RDayWithObama TOSHENDRA RAJWADE PVT. LTD.. Powered by Blogger. Total Pageviews HOTSPOT 1 touch service Blog Archive ▼ 2017 (1) ▼ March (1) :-) ► 2016 (16) ► June (1) ► January (15) ► 2015 (102) ► December (13) ► November (2) ► October (1) ► September (2) ► August (2) ► July (8) ► June (3) ► May (9) ► April (14) ► March (24) ► February (19) ► January (5) ► 2014 (43) ► December (20) ► November (10) ► October (13) About me Unknown View my complete profile Contact Form Name Email * Message *
