how to solve trignometric identities. how can we know that which trig identities are to be used while solving problems
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Answered by
1
To solve the trignometric problems u need to know following trignometric identities:
1. tan = sin/cos
2. 1 - sin square = cos square
3. 1 - cos square = sin square
you can understand in different ways you can learn them by yourself while learning
1. tan = sin/cos
2. 1 - sin square = cos square
3. 1 - cos square = sin square
you can understand in different ways you can learn them by yourself while learning
Anonymous:
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Answered by
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there are 3 fundamental trig identities
1) sin²-cos²=1
2)1+tan²=sec²
3)1+cot²=cosec²
you can learn these and all other can be framed by these 3
1) sin²-cos²=1
2)1+tan²=sec²
3)1+cot²=cosec²
you can learn these and all other can be framed by these 3
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