what is the value of cos square 67 degree minus sin squared 23 degrees
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✴ Hey friends!!✴✴
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✴✴ Here is your answer↓⬇⏬⤵
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▶⏩ Find the value:-)
=> (cos²67° - sin²23°).
= cos²(90°-23°) - sin²23° ...[ cos²(90°-A)= sin²A].
= sin²23° - sin²23°.
= 0.
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✴✴ Thanks!!✴✴.
☺☺☺ Hope it is helpful for you ✌✌✌.
-------------------------------------------------------
✴✴ Here is your answer↓⬇⏬⤵
⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇
⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵⤵
▶⏩ Find the value:-)
=> (cos²67° - sin²23°).
= cos²(90°-23°) - sin²23° ...[ cos²(90°-A)= sin²A].
= sin²23° - sin²23°.
= 0.
⤴⤴⤴⤴⤴⤴⤴⤴⤴⤴⤴⤴⤴⤴
✴✴ Thanks!!✴✴.
☺☺☺ Hope it is helpful for you ✌✌✌.
prajwalspr:
good answer thank u
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