Math, asked by vishapatel243, 10 months ago

prove that (sinA+cosecA)^2 +(cosA+secA)^2=7+tan^2A+cot^2A​

Answers

Answered by rithink604
3

✨......hope it helps u...........

sin²A +cosec²A +2sinAcosecA+cos²A+sec²A+2cosAsecA

    =sin²A+cos²A+cosec²A+sec²A+2cosA*1/cosA+2sinA*1/sinA

       =1+2+2+1+tan²A+1=cot²A

          =7+tan²A+cot²A✨

Answered by sandy1816
0

Answer:

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