please solve immediately
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tan-¹[2cos(2sin-¹×1/2)]
=1/tan[2cos(1/2sin×1/2)]
=cot[2cos×1/4sin]
=cot[cos/2sin]
=cot×2cot
=2cot²
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Step-by-step explanation:
derry says that he is
tan. is equal to sin / cos
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