The value of cos1c – sin1c is.A Negative B Positive C 0 D Can’t be determined
Question
The value of cos1c – sin1c is.A Negative B Positive C 0 D Can’t be determined
Solution 1
The value of cos(1c) - sin(1c) cannot be determined without knowing the value of c. Therefore, the answer is D. Can't be determined.
Solution 2
The value of cos(1c) - sin(1c) cannot be determined without knowing the value of c. Therefore, the answer is D: Can't be determined.
Similar Questions
The value of cos1c – sin1c is.A Negative B Positive C 0 D Can’t be determined
9. Which of the following is the reciprocal of cosine?*A. SINEB. COSECANTC. SECANTD. COTANGENT
sin t + cos2 t / sin t =a) sin tb) csc tc) sec td) cos t
Find the value of cosec (–1410º)
cosecA−sinA)(secA−cosA)=1tanA+cotA
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