Question

sin^(-1)[cos(33π/5)]
का मान ज्ञात कीजिए।
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Answer 1

Answer:

sin -1 (cos ( 6π+3π/5) )

= sin -1( sin (π/2 -3π/5))

= sin -1 ( sin ( -π/ 10 ))

- { π / 10)

Step-by-step explanation:

sin -1 ( sin x ) = x for x€(- π/2 π/2)