Question

Find the value of the Fallacing ? 3 Sinif Sec 730 6 2 cos 670 + ton yoot co-soo Senz 30 cat 50° 2 If A, B and c are interior angle of a DABC then Prove that - cat (B+C) stan/A) Solve the followiny r where, O'LOL 30], 3 ton o = 2 secott 6 If Caso - Sino = √2 Sino, then prove that Cosot Sino​

Answer 1

Answer:

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Step-by-step explanation:

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