Math, asked by Anonymous, 10 months ago

please solve this urgent send me fast

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Answered by supriya12319

2

Answer:

you can refer to the answer mentioned above

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Answered by sshobhit803

1

Step-by-step explanation:

sinA- cosA =7/13

on squaring both side

sin^2A+cos^2A-2sinAcosA = 49/169

1-sin2A= 49/169

sin2A = 1- 49/169

sin2A = 169-49/169

sin2A = 120/169

sinA+ cosA = √1 + sin2A

= √1+ 120/169

= √169+120/169

= √289/169

sinA+ cosA = 17/13

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