Question

0.tano (1 - tano) + 2sine.sec20
2s
(1 + tano)?
cosA tanA.sinA
+ cosA=
1 - tanA tanA-1
x.cosB + cosa.sinB)2 + (cosa.cosB
1
1
1
A. cotA sine sinA cosecA +
II​

Answer 1

Step-by-step explanation:

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