NCERT Class 10 Mathematics Trigonometry Proof Questions CBSE Board Sample Problems (For CBSE, ICSE, IAS, NET, NRA 2023)
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Question 1.
Given
then prove that
Question 2.
Prove the following trigonometric identities:
a)
b)
c)
d)
e)
Question 3.
If A, B, C are interior angles of , show that
Question 4.
Prove the following identities, where the angles involved are acute angles for which the expressions are defined.
a)
b)
c)
Question 5.
If and , prove that
Question 6.
Prove the following identities:
(i)
(ii)
(iii)
Question 7.
If , then show that
Question 8.
If and , then show that
Question 9.
Prove that
Question 10.
Prove that