1 2 barabar kya hota hai
- 1 10 2 barabar kya hota hai
- 1 cos 2 barabar kya hota hai
- 1 sin 2 barabar kya hota hai
- 1 cot 2 barabar kya hota hai
- 1 10 2 theta barabar kya hota hai
- 1 cos 2 theta barabar kya hota hai
- 1 sin 2 theta barabar kya hota hai
- 1 cot 2 theta barabar kya hota hai
- 1 sec 2 theta barabar kya hota hai
- 1 cos 2 x barabar kya hota hai
- 1 2 sin square theta barabar kya hota hai
- 1 cosec 2 theta barabar kya hota hai
- 1 sin 2 x barabar kya hota hai
- 1 10 2 x barabar kya hota hai
- 1 cot 2 x barabar kya hota hai