2 years ago

17. Prove that:1 -- secA + tanA / 1 + Sec A – tan A =SecA + tanA – 1 / secA + tanA + 1

Mathematics

1 answer:

Strike441 [17]2 years ago

6 0

Answer:

Step-by-step explanation:

the sources of family income can be classified as to regular income which includes________and irregular income such as________?

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17. Prove that:1 -- secA + tanA / 1 + Sec A – tan A =SecA + tanA – 1 / secA + tanA + 1​

17. Prove that:1 -- secA + tanA / 1 + Sec A – tan A =SecA + tanA – 1 / secA + tanA + 1