Given that 16 tan A=12;find the value of (cos A + sin A)/ (cos A - sin A) if A=B=60 verify that cos (A-B)= cos A cos B + sin A sin B Find 4 (sin² 30+cos²45-tan²45)

Given that 16 tan A=12;find the value of (cos A + sin A)/ (cos A - sin

1.	Given that 16 tan A=12;find the value of (cos A + sin A)/ (cos A - sin A) if A=B=60 verify that cos (A-B)= cos A cos B + sin A sin B Find 4 (sin² 30+cos²45-tan²45)
Answer» is 7(cos A +SIN A)/(cosA-sinA)(4/5+3/5) / (4/5-3/5)(20+15/5)/(20-15/5)35/5×5/5=7hope it will HELP UIF in mine any MISTAKE plz correct me guys

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Given that 16 tan A=12;find the value of (cos A + sin A)/ (cos A - sin A) if A=B=60 verify that cos (A-B)= cos A cos B + sin A sin B Find 4 (sin² 30+cos²45-tan²45)

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