Question

(0)
sin e + cos?o=1 (ii) sec0 = 1+tan e (iii) cosec-e =
1 + cot
If sino + sin’e = 1, find the value of cos12 @ + 3cos100+
3cose + cose + 2costo +2cos2e-2
A.1
B.0
C. 2
D. 3​

Answer 1

Answer:

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