નીચેનામાંથી કયો/કયા સંબંધ સાચો/સાચા છે?
$(A)\ \sin (90^{\circ}+\theta)=\cos (-\theta)$
$(B)\ \sin (180^{\circ}-\theta)=\cos (90^{\circ}-\theta)$
$(C)\ \sin (360^{\circ}-\theta)=\cos (360^{\circ}-\theta)$
$(D)\ \sin (180^{\circ}+\theta)=\cos (90^{\circ}-\theta)$

  • A
    $A, B$ અને $C$
  • B
    $A$ અને $B$
  • C
    $A, B, C$ અને $D$
  • D
    માત્ર $B$

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