1.

Eualuate: sin i5.cos75 cos²15​

Answer»

Answer:

I think there should be PLUS in between sin5.cos75+cos²15

Step-by-step explanation:

sin(90-75)* cos75+cos²(90-75)

cos75*cos75+sin²75

cos²75+sin²75

1(ANS)

Hope this helps mark me as BRAINLIST if it is correct.



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