Answer:
Step-by-step explanation:
m = (cos∅ - sin∅)
n = (cos∅ + sin∅)
now, put m =( cos∅ - sin∅) and n = (cos∅ + sin∅)
= {(cos∅ - sin∅)+(cos∅ + sin∅)}/√{cos∅-sin∅)(cos∅+sin∅)}
= 2cos∅/√{cos²∅ - sin²∅}
= 2/√{cos²∅/cos²∅ - sin²∅/cos²∅}
= 2/√{1 - tan²∅} = RHS
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Answer:
Step-by-step explanation:
m = (cos∅ - sin∅)
n = (cos∅ + sin∅)
now, put m =( cos∅ - sin∅) and n = (cos∅ + sin∅)
= {(cos∅ - sin∅)+(cos∅ + sin∅)}/√{cos∅-sin∅)(cos∅+sin∅)}
= 2cos∅/√{cos²∅ - sin²∅}
= 2/√{cos²∅/cos²∅ - sin²∅/cos²∅}
= 2/√{1 - tan²∅} = RHS