Home
Class 12
MATHS
यदि cos theta(1) + cos theta(2) + cos th...

यदि `cos theta_(1) + cos theta_(2) + cos theta_(3) = -3`, जहाँ `theta_(1), theta_(2), theta_(3) in [0, 2pi]` है, तो `"sin" (theta_(1))/(2) + "sin"(theta_(2))/(2) + "sin" (theta_(3))/(2)` का मान है

A

0

B

1

C

3

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
Promotional Banner

टॉपर्स ने हल किए ये सवाल

  • COMPOUND ANGLE (TRIGONOMETRY PHASE - I)

    BANSAL HINDI|Exercise EXERCISE -1 SPECIAL DPP-2|10 Videos

  • COMPOUND ANGLE (TRIGONOMETRY PHASE - I)

    BANSAL HINDI|Exercise EXERCISE -1 SPECIAL DPP-3|10 Videos

  • COMPLEX NUMBER

    BANSAL HINDI|Exercise EXERCISE-5 (RANK BOOSTER)|13 Videos

  • CONIC SECTION (PARABOLA,ELLIPSE & HYPERBOLA)

    BANSAL HINDI|Exercise EXERCISE - 5|18 Videos