the value of the expression [cosec(75°+∅)-sec(15°-∅)-tan(55°+∅)+cot(35°-∅)] is
Answers
Answered by
0
Step-by-step explanation:
cosec(75
0
+θ)−sec(15
0
−θ)−tan(55
0
+θ)+cot(35
0
−θ)
=sec(90
0
−75
0
−θ)−sec(15
0
−θ)−cot(90
0
−55
0
−θ)+cot(35
0
−θ)
=sec(15
0
−θ)−sec(15
0
−θ)−cot(35
0
+θ)+cot(35
0
+θ)
=0
Similar questions