ध्वनि - L1 | ध्वनि की उत्पत्ति | Chapter 13 | कक्षा 8 NCERT विज्ञान | Akash Sir | 7 PM

पूर्व कक्षा का दोहरान |NCERT प्रश्नावली -1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT प्रश्नावली -1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT Ex-1.3|सारांश

पूर्व कक्षा का दोहरान |NCERT Ex-1.3|सारांश

NEET 2020 - Revision In 60 Days | NCERT Class 11 Chapter 7 Structural Organisation of Animals Part -1 | NEET Biology

दोहरान |सर्वांगसम आकृतियाँ |त्रिभुजों की सर्वांगसमता |NCERT Exercise - 7.1|सारांश

Ex-1 (7, 8, 13)|| Ex-2 (1 to 7)

Show that sin ^ (- 1) ((sin (3 pi)) / (7)) + cos ^ (- 1) ((cos (46 pi)) / (7)) + tan ^ (- 1) (- (tan (13 pi)) / (8)) + cot ^ (- 1) (cot (- (19 pi) / (8))) = (13 pi) / (7)

The numbers of visitors every hour in a shop from 1 p.m. to 8 p. m. on Monday were recorded as 7, 10, 15, 22, 6, 4 and 13. The arithmetic mean of visitors is:

An elipse has it centre at (1,-1) and semimajor axis =8 and which passes through the point (1,3) if l be length of its latus rectum then finr l/4.