Prove that sinQ+1-cosQ/cosQ-1+sinQ=1+sinQ/cosQ
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Posted by Meraj Alam 4 years, 2 months ago
- 2 answers
Gaurav Seth 4 years, 2 months ago
Solution:
LHS =
Divide numerator and denominator by cosQ , we get
=
=
/* By Trigonometric identity:
Sec²Q-tan²Q = 1 */
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=
=
=
After cancellation, we get
=
Multiply numerator and denominator by (secQ-tanQ), we get
=
=
=
= RHS
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Meraj Alam 4 years, 2 months ago
0Thank You