प्र 2. मान ज्ञात कीजिये
cos45°
sec30° + cosec30°
प्र 3. मान ज्ञात कीजिये
2 tan 245° + cos30° - sin-60°
Answers
Answered by
0
Step-by-step explanation:
bro refer the ncert book ok bro exples sum bye
Similar questions