without using table, evaluate 3 cos 80° cosec 10 °+2 sin 59 °degree sec 31 °
Answers
Answered by
83
using trigonometric formula for complementary angles
we can solve..
see attachment
hope it will help u
we can solve..
see attachment
hope it will help u
Attachments:
chutkiaki001:
thank you somuch........................
Answered by
42
Answer:
Step-by-step explanation:
Given : Expression
To find : Evaluate the expression ?
Solution :
Expression
Re-write using trigonometry properties,
Therefore,
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