4(sin^4 60°+cos^4 30°)-3(tan^2 60°-tan^2 45°) +5cos^2 45°
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Hi Pankaj, Hope this helps you please mark brainliest and don't forget to press red heart button
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pankajkumar90179:
I thnk in lst 4th step it would b "9/2-6+5/2".
Thanks; it was hlpful
Sorry huge mistake made by me i am sorry. Ur right
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