5. Prove the following identities, where the angles involved are acute angles for which the expressions are defined.
, using the identity
We need to prove -
Dividing the numerator and denominator by , we get;
Hence Proved.
CBSE Class 10, 12 syllabus 2024-25 out; board restores two-level mathematics rule
CBSE Class 10 board exam 2024 passing criteria, eligibility for compartment; all you need to know
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