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Grade 12Trigonometry

solve for x for the gven equation of inverse trigonometric function:
arcsin(x) + arcsin(1-x) = arccos(x)?

Profile image of arun
10 Years agoGrade 12
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1 Answer

Profile image of Lab Bhattacharjee
ApprovedApproved Tutor Answer10 Years ago
\text{ HINT: Set} \arcsin x= y\implies x=\sin y\\\text{and use}\arcsin x+\arccos x=\dfrac\pi2 \\ \text{ then apply } \sin \text{ on both side to find } x=0,\dfrac12

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