CBSE Guess > Papers > Important Questions > Class X > 2010 > Maths > Mathematics By Mr. Shivankar Gupta

CBSE CLASS X

Q. 1. Given that

What is the value of

Q. 2. If tan A = and A+B = 90^o, than what is the value of Cot B?

Q. 3. Evaluate:- tan35^o tan 40o, tan 45^o tan 50^o tan 55^o.

Q. 4. Express tan A in terms of sin A.

Q. 5. Without using trigonometric tables, show that tan 7^o tan 23^o tan 60^o tan 67 o tan 83^o =

Q. 6. Show that

Q. 7. If

Q. 8. Prove that

-

Q. 9.

Q. 10.

Q. 11.

2  

Q. 12. Prove that:

Paper By Mr. Shivankar Gupta
Email Id : [email protected]
Ph No. : 9410407427