JEE Mains 21 jan 2026 Shift-1 (9AM -12PM)

# Q1 of 65

The value of cosec10°– √3sec10°

Options :
A.

1

B.

2

C.

4

D.

5

Show Answer
Answer :

4

Solution :

(1/sin10°) − (√3 / cos10°)


(1/2) [ (cos10° − √3 sin10°) / ((1/2) sin10° cos10°) ]


2 × [ (sin30° cos10° − cos30° sin10°) / sin20° ] = 4



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