Easy Math Class 12 Level 3

What is the principal value of tan inverse(1)?

tan inverse(1) का principal value क्या है?

Show answer and explanation
Correct Answer

B. π / 4

Explanation

Step 1: Identify the concept: this is standard inverse trigonometry value. Step 2: tan π/4 = 1 so tan inverse(1)=π/4. Step 3: Remember tan inverse 1 as 45 degrees.

Step 1: concept पहचानें: यह inverse trigonometry standard value है। Step 2: tan π/4 = 1 होता है इसलिए tan inverse(1)=π/4। Step 3: tan inverse 1 को 45 degree से याद रखें।

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